Implement Registrar

Author: MGatner

README.md

@@ -115,7 +115,7 @@ if (! $fruit = $this->getPost('fruit')) {
 }
 ```
 
-### Alerts Helper
+### Helper
 
 This library also includes a helper function, which has the added benefit of merging values
 and checking for collision. Initialize the helper to us the convenience wrapper function:
@@ -127,6 +127,12 @@ alert('error', 'You must accept the terms of service to continue.');
 The helper adds a few features (like collision detection and alert merging) but may throw
 exceptions in some circumstances - read the **Collision** section below.
 
+### Collector
+
+There is a [Toolbar Collector](https://www.codeigniter.com/user_guide/testing/debugging.html#creating-custom-collectors)
+bundled with this library to ease development and integration. It is enabled by default and
+should appear in the development environment whenever the Toolbar is active.
+
 ## Warnings
 
 The premise of this library is to take data from `$_SESSION` and display it to visitors of

src/Config/Filters.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Tatter\Alerts\Config;
+
+use Tatter\Alerts\Collectors\Alerts;
+use Tatter\Alerts\Filters\AlertsFilter;
+
+class Registrar
+{
+    public static function Filters(): array
+    {
+        return [
+            'aliases' => [
+                'alerts' => AlertsFilter::class,
+            ],
+        ];
+    }
+
+    public static function Toolbar(): array
+    {
+        return [
+            'collectors' => [
+                Alerts::class,
+            ],
+        ];
+    }
+}