change readQuestionsList return field

- return total number of questions instead of pages

Author: feliciagan

backend/question-service/src/controllers/questionController.ts

@@ -200,15 +200,14 @@ export const readQuestionsList = async (
       res.status(404).json({ message: QN_NOT_FOUND_MESSAGE });
       return;
     }
-    const filteredTotalPages = Math.ceil(filteredTotalQuestions / qnLimitInt);
 
     const filteredQuestions = await Question.find(query)
       .skip((pageInt - 1) * qnLimitInt)
       .limit(qnLimitInt);
 
     res.status(200).json({
       message: QN_RETRIEVED_MESSAGE,
-      pages: filteredTotalPages,
+      totalQns: filteredTotalQuestions,
       questions: filteredQuestions,
     });
   } catch (error) {

backend/question-service/swagger.yml

@@ -176,9 +176,9 @@ paths:
                   message:
                     type: string
                     description: Message
-                  pages:
+                  totalQns:
                     type: integer
-                    description: Total number of pages of questions
+                    description: Total number of questions
                   questions:
                     type: array
                     items: