diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3ce5adb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.idea
+vendor
diff --git a/composer.json b/composer.json
index cbfd681..2c9c247 100644
--- a/composer.json
+++ b/composer.json
@@ -17,9 +17,9 @@
 		}
 	],
 	"require": {
-		"php": ">=7.1",
+		"php": ">=8.1",
 		"nette/application": "^2.4 || ^3.0.0",
-		"nette/forms": "^3.1.0",
+		"nette/forms": "^3.2.0",
 		"nette/utils": "^2.4 || ^3.0.0 || ^4.0.0"
 	},
 	"require-dev": {
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..b1a8bb1
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,1137 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "901521ffcf275a0b4e4edbf022395fc0",
+    "packages": [
+        {
+            "name": "nette/application",
+            "version": "v3.2.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/application.git",
+                "reference": "9c288cc45df467dc012504f4ad64791279720af8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/application/zipball/9c288cc45df467dc012504f4ad64791279720af8",
+                "reference": "9c288cc45df467dc012504f4ad64791279720af8",
+                "shasum": ""
+            },
+            "require": {
+                "nette/component-model": "^3.1",
+                "nette/http": "^3.3",
+                "nette/routing": "^3.1",
+                "nette/utils": "^4.0",
+                "php": "8.1 - 8.4"
+            },
+            "conflict": {
+                "latte/latte": "<2.7.1 || >=3.0.0 <3.0.18 || >=3.1",
+                "nette/caching": "<3.2",
+                "nette/di": "<3.2",
+                "nette/forms": "<3.2",
+                "nette/schema": "<1.3",
+                "tracy/tracy": "<2.9"
+            },
+            "require-dev": {
+                "jetbrains/phpstorm-attributes": "dev-master",
+                "latte/latte": "^2.10.2 || ^3.0.18",
+                "mockery/mockery": "^2.0",
+                "nette/di": "^3.2",
+                "nette/forms": "^3.2",
+                "nette/robot-loader": "^4.0",
+                "nette/security": "^3.2",
+                "nette/tester": "^2.5",
+                "phpstan/phpstan-nette": "^1.0",
+                "tracy/tracy": "^2.9"
+            },
+            "suggest": {
+                "latte/latte": "Allows using Latte in templates",
+                "nette/forms": "Allows to use Nette\\Application\\UI\\Form"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.2-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🏆 Nette Application: a full-stack component-based MVC kernel for PHP that helps you write powerful and modern web applications. Write less, have cleaner code and your work will bring you joy.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "Forms",
+                "component-based",
+                "control",
+                "framework",
+                "mvc",
+                "mvp",
+                "nette",
+                "presenter",
+                "routing",
+                "seo"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/application/issues",
+                "source": "https://github.com/nette/application/tree/v3.2.6"
+            },
+            "time": "2024-09-10T10:08:04+00:00"
+        },
+        {
+            "name": "nette/component-model",
+            "version": "v3.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/component-model.git",
+                "reference": "fb7608fd5f1c378ef9ef8ddc459c6ef0b63e9d77"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/component-model/zipball/fb7608fd5f1c378ef9ef8ddc459c6ef0b63e9d77",
+                "reference": "fb7608fd5f1c378ef9ef8ddc459c6ef0b63e9d77",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^4.0",
+                "php": "8.1 - 8.4"
+            },
+            "require-dev": {
+                "nette/tester": "^2.5",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.9"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.1-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "⚛ Nette Component Model",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "components",
+                "nette"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/component-model/issues",
+                "source": "https://github.com/nette/component-model/tree/v3.1.1"
+            },
+            "time": "2024-08-07T00:35:59+00:00"
+        },
+        {
+            "name": "nette/forms",
+            "version": "v3.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/forms.git",
+                "reference": "d0e0505204193105a63933c4e0028d1c240297d1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/forms/zipball/d0e0505204193105a63933c4e0028d1c240297d1",
+                "reference": "d0e0505204193105a63933c4e0028d1c240297d1",
+                "shasum": ""
+            },
+            "require": {
+                "nette/component-model": "^3.1",
+                "nette/http": "^3.3",
+                "nette/utils": "^4.0.4",
+                "php": "8.1 - 8.3"
+            },
+            "conflict": {
+                "latte/latte": ">=3.0.0 <3.0.12 || >=3.1"
+            },
+            "require-dev": {
+                "latte/latte": "^2.10.2 || ^3.0.12",
+                "nette/application": "^3.0",
+                "nette/di": "^3.0",
+                "nette/tester": "^2.5.2",
+                "phpstan/phpstan-nette": "^1",
+                "tracy/tracy": "^2.9"
+            },
+            "suggest": {
+                "ext-intl": "to use date/time controls"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.2-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "📝 Nette Forms: generating, validating and processing secure forms in PHP. Handy API, fully customizable, server & client side validation and mature design.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "Forms",
+                "bootstrap",
+                "csrf",
+                "javascript",
+                "nette",
+                "validation"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/forms/issues",
+                "source": "https://github.com/nette/forms/tree/v3.2.0"
+            },
+            "time": "2024-02-08T20:28:41+00:00"
+        },
+        {
+            "name": "nette/http",
+            "version": "v3.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/http.git",
+                "reference": "3e2587b34beb66f238f119b12fbb4f0b9ab2d6d1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/http/zipball/3e2587b34beb66f238f119b12fbb4f0b9ab2d6d1",
+                "reference": "3e2587b34beb66f238f119b12fbb4f0b9ab2d6d1",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^4.0.4",
+                "php": "8.1 - 8.4"
+            },
+            "conflict": {
+                "nette/di": "<3.0.3",
+                "nette/schema": "<1.2"
+            },
+            "require-dev": {
+                "nette/di": "^3.0",
+                "nette/security": "^3.0",
+                "nette/tester": "^2.4",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.8"
+            },
+            "suggest": {
+                "ext-fileinfo": "to detect MIME type of uploaded files by Nette\\Http\\FileUpload",
+                "ext-gd": "to use image function in Nette\\Http\\FileUpload",
+                "ext-intl": "to support punycode by Nette\\Http\\Url",
+                "ext-session": "to use Nette\\Http\\Session"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🌐 Nette Http: abstraction for HTTP request, response and session. Provides careful data sanitization and utility for URL and cookies manipulation.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "cookies",
+                "http",
+                "nette",
+                "proxy",
+                "request",
+                "response",
+                "security",
+                "session",
+                "url"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/http/issues",
+                "source": "https://github.com/nette/http/tree/v3.3.2"
+            },
+            "time": "2025-01-12T16:27:57+00:00"
+        },
+        {
+            "name": "nette/routing",
+            "version": "v3.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/routing.git",
+                "reference": "5b0782d3b50af68614253a373fa663ed03206a3f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/routing/zipball/5b0782d3b50af68614253a373fa663ed03206a3f",
+                "reference": "5b0782d3b50af68614253a373fa663ed03206a3f",
+                "shasum": ""
+            },
+            "require": {
+                "nette/http": "^3.2 || ~4.0.0",
+                "nette/utils": "^4.0",
+                "php": "8.1 - 8.4"
+            },
+            "require-dev": {
+                "nette/tester": "^2.5",
+                "phpstan/phpstan": "^1",
+                "tracy/tracy": "^2.9"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.1-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "Nette Routing: two-ways URL conversion",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "nette"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/routing/issues",
+                "source": "https://github.com/nette/routing/tree/v3.1.1"
+            },
+            "time": "2024-11-04T11:59:47+00:00"
+        },
+        {
+            "name": "nette/utils",
+            "version": "v4.0.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/utils.git",
+                "reference": "736c567e257dbe0fcf6ce81b4d6dbe05c6899f96"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/utils/zipball/736c567e257dbe0fcf6ce81b4d6dbe05c6899f96",
+                "reference": "736c567e257dbe0fcf6ce81b4d6dbe05c6899f96",
+                "shasum": ""
+            },
+            "require": {
+                "php": "8.0 - 8.4"
+            },
+            "conflict": {
+                "nette/finder": "<3",
+                "nette/schema": "<1.2.2"
+            },
+            "require-dev": {
+                "jetbrains/phpstorm-attributes": "dev-master",
+                "nette/tester": "^2.5",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.9"
+            },
+            "suggest": {
+                "ext-gd": "to use Image",
+                "ext-iconv": "to use Strings::webalize(), toAscii(), chr() and reverse()",
+                "ext-intl": "to use Strings::webalize(), toAscii(), normalize() and compare()",
+                "ext-json": "to use Nette\\Utils\\Json",
+                "ext-mbstring": "to use Strings::lower() etc...",
+                "ext-tokenizer": "to use Nette\\Utils\\Reflection::getUseStatements()"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🛠  Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "array",
+                "core",
+                "datetime",
+                "images",
+                "json",
+                "nette",
+                "paginator",
+                "password",
+                "slugify",
+                "string",
+                "unicode",
+                "utf-8",
+                "utility",
+                "validation"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/utils/issues",
+                "source": "https://github.com/nette/utils/tree/v4.0.5"
+            },
+            "time": "2024-08-07T15:39:19+00:00"
+        }
+    ],
+    "packages-dev": [
+        {
+            "name": "latte/latte",
+            "version": "v3.0.20",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/latte.git",
+                "reference": "4db7a5502f8cef02fffa84fc9c34a635d9c79d4d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/latte/zipball/4db7a5502f8cef02fffa84fc9c34a635d9c79d4d",
+                "reference": "4db7a5502f8cef02fffa84fc9c34a635d9c79d4d",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "ext-tokenizer": "*",
+                "php": "8.0 - 8.4"
+            },
+            "conflict": {
+                "nette/application": "<3.1.7",
+                "nette/caching": "<3.1.4"
+            },
+            "require-dev": {
+                "nette/php-generator": "^4.0",
+                "nette/tester": "^2.5",
+                "nette/utils": "^4.0",
+                "phpstan/phpstan": "^1",
+                "tracy/tracy": "^2.10"
+            },
+            "suggest": {
+                "ext-fileinfo": "to use filter |datastream",
+                "ext-iconv": "to use filters |reverse, |substring",
+                "ext-intl": "to use Latte\\Engine::setLocale()",
+                "ext-mbstring": "to use filters like lower, upper, capitalize, ...",
+                "nette/php-generator": "to use tag {templatePrint}",
+                "nette/utils": "to use filter |webalize"
+            },
+            "bin": [
+                "bin/latte-lint"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "☕ Latte: the intuitive and fast template engine for those who want the most secure PHP sites. Introduces context-sensitive escaping.",
+            "homepage": "https://latte.nette.org",
+            "keywords": [
+                "context-sensitive",
+                "engine",
+                "escaping",
+                "html",
+                "nette",
+                "security",
+                "template",
+                "twig"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/latte/issues",
+                "source": "https://github.com/nette/latte/tree/v3.0.20"
+            },
+            "time": "2024-10-08T00:58:27+00:00"
+        },
+        {
+            "name": "nette/bootstrap",
+            "version": "v3.2.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/bootstrap.git",
+                "reference": "91d08432cb33d6c08d58b215c769d04f20580624"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/bootstrap/zipball/91d08432cb33d6c08d58b215c769d04f20580624",
+                "reference": "91d08432cb33d6c08d58b215c769d04f20580624",
+                "shasum": ""
+            },
+            "require": {
+                "nette/di": "^3.1",
+                "nette/utils": "^3.2.1 || ^4.0",
+                "php": "8.0 - 8.4"
+            },
+            "conflict": {
+                "tracy/tracy": "<2.6"
+            },
+            "require-dev": {
+                "latte/latte": "^2.8 || ^3.0",
+                "nette/application": "^3.1",
+                "nette/caching": "^3.0",
+                "nette/database": "^3.0",
+                "nette/forms": "^3.0",
+                "nette/http": "^3.0",
+                "nette/mail": "^3.0 || ^4.0",
+                "nette/robot-loader": "^3.0 || ^4.0",
+                "nette/safe-stream": "^2.2",
+                "nette/security": "^3.0",
+                "nette/tester": "^2.4",
+                "phpstan/phpstan-nette": "^1.0",
+                "tracy/tracy": "^2.9"
+            },
+            "suggest": {
+                "nette/robot-loader": "to use Configurator::createRobotLoader()",
+                "tracy/tracy": "to use Configurator::enableTracy()"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.2-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🅱  Nette Bootstrap: the simple way to configure and bootstrap your Nette application.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "bootstrapping",
+                "configurator",
+                "nette"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/bootstrap/issues",
+                "source": "https://github.com/nette/bootstrap/tree/v3.2.5"
+            },
+            "time": "2024-11-14T00:49:46+00:00"
+        },
+        {
+            "name": "nette/di",
+            "version": "v3.2.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/di.git",
+                "reference": "57f923a7af32435b6e4921c0adbc70c619625a17"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/di/zipball/57f923a7af32435b6e4921c0adbc70c619625a17",
+                "reference": "57f923a7af32435b6e4921c0adbc70c619625a17",
+                "shasum": ""
+            },
+            "require": {
+                "ext-ctype": "*",
+                "ext-tokenizer": "*",
+                "nette/neon": "^3.3 || ^4.0",
+                "nette/php-generator": "^4.1.6",
+                "nette/robot-loader": "^4.0",
+                "nette/schema": "^1.2.5",
+                "nette/utils": "^4.0",
+                "php": "8.1 - 8.4"
+            },
+            "require-dev": {
+                "nette/tester": "^2.5.2",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.9"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.2-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "💎 Nette Dependency Injection Container: Flexible, compiled and full-featured DIC with perfectly usable autowiring and support for all new PHP features.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "compiled",
+                "di",
+                "dic",
+                "factory",
+                "ioc",
+                "nette",
+                "static"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/di/issues",
+                "source": "https://github.com/nette/di/tree/v3.2.4"
+            },
+            "time": "2025-01-10T04:57:37+00:00"
+        },
+        {
+            "name": "nette/neon",
+            "version": "v3.4.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/neon.git",
+                "reference": "3411aa86b104e2d5b7e760da4600865ead963c3c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/neon/zipball/3411aa86b104e2d5b7e760da4600865ead963c3c",
+                "reference": "3411aa86b104e2d5b7e760da4600865ead963c3c",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "php": "8.0 - 8.4"
+            },
+            "require-dev": {
+                "nette/tester": "^2.4",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.7"
+            },
+            "bin": [
+                "bin/neon-lint"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.4-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🍸 Nette NEON: encodes and decodes NEON file format.",
+            "homepage": "https://ne-on.org",
+            "keywords": [
+                "export",
+                "import",
+                "neon",
+                "nette",
+                "yaml"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/neon/issues",
+                "source": "https://github.com/nette/neon/tree/v3.4.4"
+            },
+            "time": "2024-10-04T22:00:08+00:00"
+        },
+        {
+            "name": "nette/php-generator",
+            "version": "v4.1.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/php-generator.git",
+                "reference": "d201c9bc217e0969d1b678d286be49302972fb56"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/php-generator/zipball/d201c9bc217e0969d1b678d286be49302972fb56",
+                "reference": "d201c9bc217e0969d1b678d286be49302972fb56",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^3.2.9 || ^4.0",
+                "php": "8.0 - 8.4"
+            },
+            "require-dev": {
+                "jetbrains/phpstorm-attributes": "dev-master",
+                "nette/tester": "^2.4",
+                "nikic/php-parser": "^4.18 || ^5.0",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.8"
+            },
+            "suggest": {
+                "nikic/php-parser": "to use ClassType::from(withBodies: true) & ClassType::fromCode()"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.1-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 8.4 features.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "code",
+                "nette",
+                "php",
+                "scaffolding"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/php-generator/issues",
+                "source": "https://github.com/nette/php-generator/tree/v4.1.7"
+            },
+            "time": "2024-11-29T01:41:18+00:00"
+        },
+        {
+            "name": "nette/robot-loader",
+            "version": "v4.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/robot-loader.git",
+                "reference": "45d67753fb4865bb718e9a6c9be69cc9470137b7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/robot-loader/zipball/45d67753fb4865bb718e9a6c9be69cc9470137b7",
+                "reference": "45d67753fb4865bb718e9a6c9be69cc9470137b7",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "nette/utils": "^4.0",
+                "php": "8.0 - 8.4"
+            },
+            "require-dev": {
+                "nette/tester": "^2.4",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.9"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🍀 Nette RobotLoader: high performance and comfortable autoloader that will search and autoload classes within your application.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "autoload",
+                "class",
+                "interface",
+                "nette",
+                "trait"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/robot-loader/issues",
+                "source": "https://github.com/nette/robot-loader/tree/v4.0.3"
+            },
+            "time": "2024-06-18T20:26:39+00:00"
+        },
+        {
+            "name": "nette/schema",
+            "version": "v1.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/schema.git",
+                "reference": "da801d52f0354f70a638673c4a0f04e16529431d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/schema/zipball/da801d52f0354f70a638673c4a0f04e16529431d",
+                "reference": "da801d52f0354f70a638673c4a0f04e16529431d",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^4.0",
+                "php": "8.1 - 8.4"
+            },
+            "require-dev": {
+                "nette/tester": "^2.5.2",
+                "phpstan/phpstan-nette": "^1.0",
+                "tracy/tracy": "^2.8"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "📐 Nette Schema: validating data structures against a given Schema.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "config",
+                "nette"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/schema/issues",
+                "source": "https://github.com/nette/schema/tree/v1.3.2"
+            },
+            "time": "2024-10-06T23:10:23+00:00"
+        },
+        {
+            "name": "nette/tester",
+            "version": "v2.5.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/tester.git",
+                "reference": "c11863785779e87b40adebf150364f2e5938c111"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/tester/zipball/c11863785779e87b40adebf150364f2e5938c111",
+                "reference": "c11863785779e87b40adebf150364f2e5938c111",
+                "shasum": ""
+            },
+            "require": {
+                "php": "8.0 - 8.4"
+            },
+            "require-dev": {
+                "ext-simplexml": "*",
+                "phpstan/phpstan": "^1.0"
+            },
+            "bin": [
+                "src/tester"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Miloslav Hůla",
+                    "homepage": "https://github.com/milo"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "Nette Tester: enjoyable unit testing in PHP with code coverage reporter. 🍏🍏🍎🍏",
+            "homepage": "https://tester.nette.org",
+            "keywords": [
+                "Xdebug",
+                "assertions",
+                "clover",
+                "code coverage",
+                "nette",
+                "pcov",
+                "phpdbg",
+                "phpunit",
+                "testing",
+                "unit"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/tester/issues",
+                "source": "https://github.com/nette/tester/tree/v2.5.4"
+            },
+            "time": "2024-10-23T23:57:10+00:00"
+        },
+        {
+            "name": "tracy/tracy",
+            "version": "v2.10.9",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/tracy.git",
+                "reference": "e7af75205b184ca8895bc57fafd331f8d5022d26"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/tracy/zipball/e7af75205b184ca8895bc57fafd331f8d5022d26",
+                "reference": "e7af75205b184ca8895bc57fafd331f8d5022d26",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "ext-session": "*",
+                "php": "8.0 - 8.4"
+            },
+            "conflict": {
+                "nette/di": "<3.0"
+            },
+            "require-dev": {
+                "latte/latte": "^2.5 || ^3.0",
+                "nette/di": "^3.0",
+                "nette/http": "^3.0",
+                "nette/mail": "^3.0 || ^4.0",
+                "nette/tester": "^2.2",
+                "nette/utils": "^3.0 || ^4.0",
+                "phpstan/phpstan": "^1.0",
+                "psr/log": "^1.0 || ^2.0 || ^3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.10-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/Tracy/functions.php"
+                ],
+                "classmap": [
+                    "src"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "😎  Tracy: the addictive tool to ease debugging PHP code for cool developers. Friendly design, logging, profiler, advanced features like debugging AJAX calls or CLI support. You will love it.",
+            "homepage": "https://tracy.nette.org",
+            "keywords": [
+                "Xdebug",
+                "debug",
+                "debugger",
+                "nette",
+                "profiler"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/tracy/issues",
+                "source": "https://github.com/nette/tracy/tree/v2.10.9"
+            },
+            "time": "2024-11-07T14:48:00+00:00"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": {},
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=8.1"
+    },
+    "platform-dev": {},
+    "plugin-api-version": "2.6.0"
+}
diff --git a/src/DependentTrait.php b/src/DependentTrait.php
index 6b5274a..49e4e24 100644
--- a/src/DependentTrait.php
+++ b/src/DependentTrait.php
@@ -11,6 +11,7 @@
 
 namespace NasExt\Forms;
 
+use BackedEnum;
 use NasExt;
 use Nette;
 
@@ -72,9 +73,10 @@ public function getControl() : Nette\Utils\Html
 
 
 	/**
-	 * @return string|int
+	 * Returns selected key.
+	 * @return string|int|null
 	 */
-	public function getValue()
+	public function getValue(): mixed
 	{
 		$this->tryLoadItems();
 
@@ -87,8 +89,10 @@ public function getValue()
 
 
 	/**
-	 * @param string|int $value
-	 * @return self
+	 * Sets selected item (by key).
+	 * @param  string|int|BackedEnum|null  $value
+	 * @return static
+	 * @internal
 	 */
 	public function setValue($value)
 	{