feat(library): add media library browsing functionality

- Introduced new `library` module in the API routes to handle media library requests.
- Enhanced `AppState` to include a media provider for library interactions.
- Defined new `IMediaProvider` trait methods for listing collections, series, and genres.
- Implemented Jellyfin media provider methods for fetching collections and series.
- Added frontend components for selecting series and displaying filter previews.
- Created hooks for fetching collections, series, and genres from the library.
- Updated media filter to support series name and search term.
- Enhanced API client to handle new library-related endpoints.

k-tv-backend/api/src/routes/mod.rs

@@ -8,6 +8,7 @@ use axum::Router;
 pub mod auth;
 pub mod channels;
 pub mod config;
+pub mod library;
 
 /// Construct the API v1 router
 pub fn api_v1_router() -> Router<AppState> {
@@ -15,4 +16,5 @@ pub fn api_v1_router() -> Router<AppState> {
         .nest("/auth", auth::router())
         .nest("/channels", channels::router())
         .nest("/config", config::router())
+        .nest("/library", library::router())
 }