Remove MD5 and SHA1 hash algorithm implementations

Deleted Md5HashAlgorithm and Sha1HashAlgorithm classes and removed their references from project files. This likely improves security by eliminating outdated and insecure hash algorithms from the codebase.

Author: JusterZhu

src/c#/GeneralUpdate.Bowl/GeneralUpdate.Bowl.csproj

@@ -48,8 +48,6 @@
         <Compile Include="..\GeneralUpdate.Common\FileBasic\FileTree.cs" Link="Common\FileTree.cs" />
         <Compile Include="..\GeneralUpdate.Common\FileBasic\StorageManager.cs" Link="Common\StorageManager.cs" />
         <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\HashAlgorithmBase.cs" Link="Common\HashAlgorithmBase.cs" />
-        <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Md5HashAlgorithm.cs" Link="Common\Md5HashAlgorithm.cs" />
-        <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Sha1HashAlgorithm.cs" Link="Common\Sha1HashAlgorithm.cs" />
         <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Sha256HashAlgorithm.cs" Link="Common\Sha256HashAlgorithm.cs" />
         <Compile Include="..\GeneralUpdate.Common\Internal\Bootstrap\AbstractBootstrap.cs" Link="Common\AbstractBootstrap.cs" />
         <Compile Include="..\GeneralUpdate.Common\Internal\Bootstrap\UpdateOption.cs" Link="Common\UpdateOption.cs" />

src/c#/GeneralUpdate.ClientCore/GeneralUpdate.ClientCore.csproj

@@ -38,8 +38,6 @@
         <Compile Include="..\GeneralUpdate.Common\FileBasic\FileTree.cs" Link="Common\FileTree.cs" />
         <Compile Include="..\GeneralUpdate.Common\FileBasic\StorageManager.cs" Link="Common\StorageManager.cs" />
         <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\HashAlgorithmBase.cs" Link="Common\HashAlgorithmBase.cs" />
-        <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Md5HashAlgorithm.cs" Link="Common\Md5HashAlgorithm.cs" />
-        <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Sha1HashAlgorithm.cs" Link="Common\Sha1HashAlgorithm.cs" />
         <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Sha256HashAlgorithm.cs" Link="Common\Sha256HashAlgorithm.cs" />
         <Compile Include="..\GeneralUpdate.Common\Internal\Bootstrap\AbstractBootstrap.cs" Link="Common\AbstractBootstrap.cs" />
         <Compile Include="..\GeneralUpdate.Common\Internal\Bootstrap\UpdateOption.cs" Link="Common\UpdateOption.cs" />

src/c#/GeneralUpdate.Common/HashAlgorithms/Md5HashAlgorithm.cs

@@ -41,8 +41,6 @@
     <Compile Include="..\GeneralUpdate.Common\FileBasic\FileTree.cs" Link="Common\FileTree.cs" />
     <Compile Include="..\GeneralUpdate.Common\FileBasic\StorageManager.cs" Link="Common\StorageManager.cs" />
     <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\HashAlgorithmBase.cs" Link="Common\HashAlgorithmBase.cs" />
-    <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Md5HashAlgorithm.cs" Link="Common\Md5HashAlgorithm.cs" />
-    <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Sha1HashAlgorithm.cs" Link="Common\Sha1HashAlgorithm.cs" />
     <Compile Include="..\GeneralUpdate.Common\HashAlgorithms\Sha256HashAlgorithm.cs" Link="Common\Sha256HashAlgorithm.cs" />
     <Compile Include="..\GeneralUpdate.Common\Internal\Bootstrap\AbstractBootstrap.cs" Link="Common\AbstractBootstrap.cs" />
     <Compile Include="..\GeneralUpdate.Common\Internal\Bootstrap\UpdateOption.cs" Link="Common\UpdateOption.cs" />