WebCompiler private

* **TailwindCompiler.cs**: Create a new file for the Tailwind CSS compiler and implement the `ICompiler` interface. Add methods to compile Tailwind CSS files. * **CompilerService.cs**: Add a case for Tailwind CSS in the `GetCompiler` method. Initialize the Tailwind CSS compiler in the `Initialize` method. * **ConfigHandler.cs**: Add default Tailwind CSS options in the `CreateDefaultsFile` method. * **README.md**: Add instructions for using Tailwind CSS with the addon. Include example configuration for Tailwind CSS in `compilerconfig.json`.