Fix Razor support

[meenzen]

• Adds missing C# comments
• Adds missing C# quotes
• Adds support for Razor Components (.razor files)

Blocks like this will now be counted correctly:

@{
    // foo
    string foo = "bar";

    /*
    * bar
    */
    string bar = "foo";
}

Razor docs: https://learn.microsoft.com/en-us/aspnet/core/mvc/views/razor?view=aspnetcore-7.0

[XAMPPRocky]

Thank you for your PR, and congrats on your first contribution! 🎉