feat: 초기화클래스 예외처리로직추가

Author: hyohyo-zz

src/main/java/com/sprint/mission/discodeit/util/DataInitializer.java

@@ -18,14 +18,24 @@ public class DataInitializer {
 
     public static void clearSerializedData() {
         for (String path : FILE_PATHS) {
-            File file = Path.of(path).toFile();
-            if (file.exists()) {
-                boolean deleted = file.delete();
-                if (deleted) {
-                    System.out.println("초기화 완료 " + file.getName());
+            try {
+                File file = Path.of(path).toFile();
+
+                if (file.exists()) {
+                    boolean deleted = file.delete();
+                    if (deleted) {
+                        System.out.println("초기화 완료 " + file.getName());
+                    } else {
+                        System.out.println("초기화 실패 " + file.getName());
+                    }
                 } else {
-                    System.out.println("초기화 실패 " + file.getName());
+                    System.out.println("초기화할 파일이 존재하지 않음 " + file.getName());
                 }
+            } catch (Exception e) {
+                System.out.println("!예외 발생!");
+                System.out.println(" 예외 타입: " + e.getClass().getSimpleName());
+                System.out.println(" 메시지: " + e.getMessage());
+                e.printStackTrace();
             }
         }
     }