Refactor SQLite Database Provider

- Removed unused classes and files related to SQLite database provider, including SqliteDesignTimeJellyfinDbFactory, ModelBuilderExtensions, PragmaConnectionInterceptor, AssemblyInfo, SqliteDatabaseProvider, DateTimeKindValueConverter.
- Updated tests to remove dependencies on removed classes and adjusted mocking for configuration sections.
- Added Microsoft.EntityFrameworkCore.Sqlite package reference to test project.
- Improved string handling in tests for better consistency and clarity.
- Refactored logging methods in JellyfinApplicationFactory for better readability and maintainability.

MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs

@@ -137,6 +137,5 @@ namespace MediaBrowser.Controller.Extensions
         /// <returns>The unix socket permissions.</returns>
         public static string? GetUnixSocketPermissions(this IConfiguration configuration)
             => configuration[UnixSocketPermissionsKey];
-
     }
 }