fix(server): "view all" for cities only showing 12 cities (#8035)

* view all cities

* increase limit

* rename endpoint

* optimize query

* remove pagination

* update sql

* linting

* revert sort by count in explore page for now

* fix query

* fix

* update sql

* move to search, add partner support

* update sql

* pr feedback

* euphemism

* parameters as separate variable

* move comment

* update sql

* linting

mobile/openapi/test/search_api_test.dart

@@ -17,6 +17,11 @@ void main() {
   // final instance = SearchApi();
 
   group('tests for SearchApi', () {
+    //Future<List<AssetResponseDto>> getAssetsByCity() async
+    test('test getAssetsByCity', () async {
+      // TODO
+    });
+
     //Future<List<SearchExploreResponseDto>> getExploreData() async
     test('test getExploreData', () async {
       // TODO