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.

src/Jellyfin.Database/Jellyfin.Database.Implementations/JellyfinDbContext.cs

@@ -235,6 +235,21 @@ public class JellyfinDbContext(DbContextOptions<JellyfinDbContext> options, ILog
     /// </summary>
     public DbSet<LibraryOptionsEntity> LibraryOptions => this.Set<LibraryOptionsEntity>();
 
+    /// <summary>
+    /// Gets the <see cref="DbSet{TEntity}"/> containing TV-specific extension data for BaseItems.
+    /// </summary>
+    public DbSet<BaseItemTvExtras> BaseItemTvExtras => this.Set<BaseItemTvExtras>();
+
+    /// <summary>
+    /// Gets the <see cref="DbSet{TEntity}"/> containing LiveTV-specific extension data for BaseItems.
+    /// </summary>
+    public DbSet<BaseItemLiveTvExtras> BaseItemLiveTvExtras => this.Set<BaseItemLiveTvExtras>();
+
+    /// <summary>
+    /// Gets the <see cref="DbSet{TEntity}"/> containing music-specific extension data for BaseItems.
+    /// </summary>
+    public DbSet<BaseItemAudioExtras> BaseItemAudioExtras => this.Set<BaseItemAudioExtras>();
+
     /*public DbSet<Artwork> Artwork => Set<Artwork>();
 
     public DbSet<Book> Books => Set<Book>();