Add delete Favorite_Exception

src/main/java/com/ajou/procoding/myweb/service/MusicService.java

@@ -55,12 +55,18 @@ public class MusicService {
 
     // 존재하는지 확인 (없으면 예외 혹은 0 return 등)    
     public int deleteFavorite(String id) {
+        try {
             if (albumsRepo.existsById(id)) {
                 albumsRepo.deleteById(id);
                 return 1;
             } else {
                 return 0;
             }
+        } catch (Exception e) {
+            System.out.println(e.toString());
+            return 0;
+        }
+    
 }
 
 }
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