feat(api): improve notifications, reviews, search, and subscriptions modules

- Add listing-sold event listener with spec for notifications
- Add review-deleted event listener with spec for reviews
- Improve search handlers with proper Typesense client injection
- Improve subscription handlers with ConfigService and quota tracking

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/api/src/modules/search/domain/value-objects/geo-filter.vo.ts

@@ -1,4 +1,4 @@
-import { ValueObject } from '@modules/shared/domain/value-object';
+import { ValueObject } from '@modules/shared';
 
 interface GeoFilterProps {
   lat: number;

apps/api/src/modules/search/domain/value-objects/search-filter.vo.ts

@@ -1,4 +1,4 @@
-import { ValueObject } from '@modules/shared/domain/value-object';
+import { ValueObject } from '@modules/shared';
 
 interface SearchFilterProps {
   query?: string;