feat(search): add Search Intelligence module

src/app/features/search/facade/search.facade.ts

@@ -89,6 +89,7 @@ export class SearchFacade {
   constructor() {
     const history = this.historyService.getSnapshot();
     this.store.setRecentSearches(history.recent);
+    this.store.setPopularSearches(this.popularSearches.map(item => item.title));
 
     this.autocompleteInput$
       .pipe(
@@ -128,19 +129,26 @@ export class SearchFacade {
     return {
       items: snapshot.items,
       recent: snapshot.recent,
+      popular: this.popularSearches.map(item => item.title),
     };
   }
 
   pushSearchHistory(term: string, maxHistory = 12): SearchHistory {
     const snapshot = this.historyService.push(term, maxHistory);
     this.store.setRecentSearches(snapshot.recent);
-    return snapshot;
+    return {
+      ...snapshot,
+      popular: this.popularSearches.map(item => item.title),
+    };
   }
 
   clearSearchHistory(): SearchHistory {
     const snapshot = this.historyService.clear();
     this.store.setRecentSearches([]);
-    return snapshot;
+    return {
+      ...snapshot,
+      popular: this.popularSearches.map(item => item.title),
+    };
   }
 
   trending(): Observable<SearchSuggestion[] | null> {