chore: update Angular cache and TypeScript build info files

src/app/search/search.service.ts

@@ -0,0 +1,49 @@
+import { Injectable, inject } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { BehaviorSubject, combineLatest, distinctUntilChanged, debounceTime, map, switchMap } from 'rxjs';
+import type { ProviderId } from '../core/providers/provider-registry';
+
+export interface SuggestionItem {
+  title: string;
+  id: string;
+  duration?: number;
+  isShort?: boolean;
+  thumbnail?: string;
+  uploaderName?: string;
+  url?: string;
+  type?: string; // 'video' | 'channel' | ...
+}
+
+export interface SearchResponse {
+  q: string;
+  providers: ProviderId[];
+  groups: Record<ProviderId, SuggestionItem[]>;
+}
+
+@Injectable({ providedIn: 'root' })
+export class SearchService {
+  private http = inject(HttpClient);
+
+  readonly q$ = new BehaviorSubject<string>('');
+  readonly providers$ = new BehaviorSubject<ProviderId[] | 'all'>('all');
+
+  readonly params$ = combineLatest([this.q$, this.providers$]).pipe(
+    debounceTime(120),
+    distinctUntilChanged((a, b) => JSON.stringify(a) === JSON.stringify(b))
+  );
+
+  readonly request$ = this.params$.pipe(
+    switchMap(([q, prov]) => {
+      const providersParam = (prov === 'all')
+        ? 'yt,dm,tw,pt,od,ru'
+        : (Array.isArray(prov) && prov.length > 0 ? prov.join(',') : '');
+      return this.http.get<SearchResponse>('/api/search', {
+        params: { q, providers: providersParam }
+      });
+    })
+  );
+
+  // Convenience setter helpers
+  setQuery(q: string) { this.q$.next(q || ''); }
+  setProviders(list: ProviderId[] | 'all') { this.providers$.next(list && (Array.isArray(list) ? list : 'all')); }
+}