infra(server)!: fix typeorm asset entity relations (#1782)

* fix: add correct relations to asset typeorm entity

* fix: add missing createdAt column to asset entity

* ci: run check to make sure generated API is up-to-date

* ci: cancel workflows that aren't for the latest commit in a branch

* chore: add fvm config for flutter

mobile/openapi/test/asset_response_dto_test.dart

@@ -51,13 +51,13 @@ void main() {
       // TODO
     });
 
-    // String createdAt
-    test('to test the property `createdAt`', () async {
+    // String fileCreatedAt
+    test('to test the property `fileCreatedAt`', () async {
       // TODO
     });
 
-    // String modifiedAt
-    test('to test the property `modifiedAt`', () async {
+    // String fileModifiedAt
+    test('to test the property `fileModifiedAt`', () async {
       // TODO
     });