refactor: removing unused import, commented codes, improved cursor query (#69)

* chore: refactor code in some modules

* refactor: getTeamsOfUser functino

* chore: remove unused import

* chore: revert some changes

packages/hoppscotch-backend/src/team-environments/gql-team-env-team.guard.ts

@@ -8,7 +8,6 @@ import {
   getAnnotatedRequiredRoles,
   getGqlArg,
   getUserFromGQLContext,
-  namedTrace,
   throwErr,
 } from 'src/utils';
 import { TeamEnvironmentsService } from './team-environments.service';