feat: inital setup info route (#3847)

packages/hoppscotch-backend/src/admin/guards/rest-admin.guard.ts

@@ -0,0 +1,11 @@
+import { Injectable, ExecutionContext, CanActivate } from '@nestjs/common';
+
+@Injectable()
+export class RESTAdminGuard implements CanActivate {
+  canActivate(context: ExecutionContext): boolean {
+    const request = context.switchToHttp().getRequest();
+    const user = request.user;
+
+    return user.isAdmin;
+  }
+}