fix: 삭제된 떡국은 리스트에 포함되지 않도록 변경 (#95)

src/main/java/com/tteokguk/tteokguk/support/infra/persistence/SupportRepository.java

@@ -11,6 +11,13 @@
 @Transactional
 public interface SupportRepository extends JpaRepository<Support, Long> {
 
-    @Query("SELECT s FROM Support s GROUP BY s.supportedTteokguk.id HAVING s.sender.id = :id")
+    @Query("""
+        SELECT s 
+        FROM Support s JOIN FETCH Tteokguk t 
+        ON s.supportedTteokguk.id = t.id 
+        WHERE t.deleted = false 
+        GROUP BY s.supportedTteokguk.id 
+        HAVING s.sender.id = :id
+    """)
     List<Support> findSupportTteokguks(Long id, Pageable pageable);
 }