feat: implement multi-provider support in media library

- Introduced IProviderRegistry to manage multiple media providers.
- Updated AppState to use provider_registry instead of a single media_provider.
- Refactored library routes to support provider-specific queries for collections, series, genres, and items.
- Enhanced ProgrammingBlock to include provider_id for algorithmic and manual content types.
- Modified frontend components to allow selection of providers and updated API calls to include provider parameters.
- Adjusted hooks and types to accommodate provider-specific functionality.

k-tv-frontend/app/(main)/dashboard/page.tsx

@@ -367,7 +367,7 @@ export default function DashboardPage() {
         onSubmit={handleEdit}
         isPending={updateChannel.isPending}
         error={updateChannel.error?.message}
-        capabilities={capabilities}
+        providers={config?.providers ?? []}
       />
 
       <ScheduleSheet