feat(search): add workspace global search with M3U support

Moves global search into a routed workspace view, adds M3U live/radio results, lazy pagination, and DB-backed matching improvements.

libs/shared/interfaces/src/lib/electron-api.interface.ts

@@ -7,6 +7,11 @@ import {
 import { EpgChannelMetadata } from './epg-channel-metadata.model';
 import { EpgProgram } from './epg-program.model';
 import { ExternalPlayerSession } from './external-player-session.interface';
+import {
+    GlobalSearchPaginationOptions,
+    GlobalSearchResult,
+    GlobalSearchResultSource,
+} from './global-search-result.interface';
 import { PlaybackPositionData } from './playback-position.interface';
 import {
     XtreamBackupFavoriteItem,
@@ -322,10 +327,7 @@ export type ElectronBridgeXtreamContentStream =
       }
     | Record<string, unknown>;
 
-export interface ElectronBridgeGlobalSearchResult extends ElectronBridgeXtreamContent {
-    playlist_id: string;
-    playlist_name: string;
-}
+export type ElectronBridgeGlobalSearchResult = GlobalSearchResult;
 
 export interface ElectronBridgeGlobalRecentItem extends ElectronBridgeXtreamContent {
     playlist_id: string;
@@ -630,7 +632,9 @@ export interface ElectronBridgeApi {
     dbGlobalSearch: (
         searchTerm: string,
         types: string[],
-        excludeHidden?: boolean
+        excludeHidden?: boolean,
+        sources?: GlobalSearchResultSource[],
+        options?: GlobalSearchPaginationOptions
     ) => Promise<ElectronBridgeGlobalSearchResult[]>;
     dbGetGlobalRecentlyAdded: (
         kind: ElectronBridgeGlobalRecentlyAddedKind,