Implement moderated Q&A board: questions only display after being answered

backend/src/main/java/com/rit/portal/controller/CommunityQuestionController.java

@@ -28,7 +28,7 @@ public class CommunityQuestionController {
 
     @GetMapping
     public List<CommunityQuestion> getAllQuestions() {
-        return questionRepository.findAll();
+        return questionRepository.findByIsAnsweredTrue();
     }
 
     @PostMapping

backend/src/main/java/com/rit/portal/repository/CommunityQuestionRepository.java

@@ -3,7 +3,9 @@ package com.rit.portal.repository;
 import com.rit.portal.entity.CommunityQuestion;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
+import java.util.List;
 
 @Repository
 public interface CommunityQuestionRepository extends JpaRepository<CommunityQuestion, Integer> {
+    List<CommunityQuestion> findByIsAnsweredTrue();
 }