feat: introducing shortcode into admin module (#3504)

* feat: added query in infra to fetch all shortcodes

* feat: added mutation in admin to delete shortcode

* chore: added new tests for methods in shortcode module

* chore: removed .vscode file

* chore: added a new ShortcodeCreator type to output of fetchAllShortcodes query

* chore: shortcodeCreator type is now nullable

* chore: added type defs to fetchAllShortcodes method in admin module

* docs: update code comments

* chore: changed target to prod in hoppscotch-old-backend

---------

Co-authored-by: Mir Arif Hasan <arif.ishan05@gmail.com>

packages/hoppscotch-backend/src/admin/admin.service.spec.ts

@@ -15,6 +15,7 @@ import {
   INVALID_EMAIL,
   USER_ALREADY_INVITED,
 } from '../errors';
+import { ShortcodeService } from 'src/shortcode/shortcode.service';
 
 const mockPrisma = mockDeep<PrismaService>();
 const mockPubSub = mockDeep<PubSubService>();
@@ -25,6 +26,7 @@ const mockTeamRequestService = mockDeep<TeamRequestService>();
 const mockTeamInvitationService = mockDeep<TeamInvitationService>();
 const mockTeamCollectionService = mockDeep<TeamCollectionService>();
 const mockMailerService = mockDeep<MailerService>();
+const mockShortcodeService = mockDeep<ShortcodeService>();
 
 const adminService = new AdminService(
   mockUserService,
@@ -36,6 +38,7 @@ const adminService = new AdminService(
   mockPubSub as any,
   mockPrisma as any,
   mockMailerService,
+  mockShortcodeService,
 );
 
 const invitedUsers: InvitedUsers[] = [