Update environment variable entity schema to update them individually (#53)

* Change environment field to enum instead of array

* Update gql client for get environment variables query

---------

Co-authored-by: neeraj <neeraj.rtly@gmail.com>

packages/frontend/src/components/projects/project/settings/MembersTabPanel.tsx

@@ -43,7 +43,7 @@ const MembersTabPanel = ({ project }: { project: Project }) => {
 
   useEffect(() => {
     fetchProjectMembers();
-  }, [project.id]);
+  }, [project.id, fetchProjectMembers]);
 
   return (
     <div className="p-2 mb-20">