refactor(project_management): when fetching project tickets, add new url to metadata

ref:

Author: jon-nfc

app/core/viewsets/ticket.py

@@ -288,7 +288,12 @@ def get_meta_urls(self) -> dict[ str ] | dict[ str, dict[str] ]:
         _meta_urls = super().get_meta_urls()
 
         if 'sub_models' in _meta_urls:
-            del _meta_urls['sub_models']['projecttaskticket']
+
+            if 'project_id' not in self.kwargs:
+                del _meta_urls['sub_models']['projecttaskticket']
+
+            if 'project_id' in self.kwargs:
+                _meta_urls['new'] = _meta_urls['sub_models']['projecttaskticket']['url']
 
         return self._meta_urls