feat(web/server): Face thumbnail selection (#3081)

* add migration

* verify running migration populate new value

* implemented service

* generate api

* FE works

* FR Works

* fix test

* fix test fixture

* fix test

* fix test

* consolidate api

* fix test

* added test

* pr feedback

* refactor

* click ont humbnail to show feature selection as well

mobile/openapi/test/person_update_dto_test.dart

@@ -16,11 +16,18 @@ void main() {
   // final instance = PersonUpdateDto();
 
   group('test PersonUpdateDto', () {
+    // Person name.
     // String name
     test('to test the property `name`', () async {
       // TODO
     });
 
+    // Asset is used to get the feature face thumbnail.
+    // String featureFaceAssetId
+    test('to test the property `featureFaceAssetId`', () async {
+      // TODO
+    });
+
 
   });