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/guards/gql-team-member.guard.ts

@@ -3,7 +3,6 @@ import { Reflector } from '@nestjs/core';
 import { TeamService } from '../team.service';
 import { TeamMemberRole } from '../team.model';
 import { GqlExecutionContext } from '@nestjs/graphql';
-import { User } from '../../user/user.model';
 import {
   TEAM_NOT_REQUIRED_ROLE,
   BUG_AUTH_NO_USER_CTX,

packages/hoppscotch-backend/src/team/team.service.ts

@@ -12,7 +12,6 @@ import {
   TEAM_INVALID_ID_OR_USER,
   TEAM_MEMBER_NOT_FOUND,
   USER_IS_OWNER,
-  TEAMS_NOT_FOUND,
 } from '../errors';
 import { PubSubService } from '../pubsub/pubsub.service';
 import { flow, pipe } from 'fp-ts/function';
@@ -294,7 +293,6 @@ export class TeamService implements UserDataHandler, OnModuleInit {
           team: true,
         },
       });
-
       return entries.map((entry) => entry.team);
     }
   }