PEER-248: Change type back

Author: cyiting

backend/question/src/services/get/types.ts

@@ -25,7 +25,7 @@ export type IGetQuestionsResponse = IServiceResponse<{
      * - attempted?: May need joining with users table, or not
      */
   }>;
-  hasNextPage: boolean;
+  totalQuestions: number;
 }>;
 
 //=============================================================================