Merge pull request #64 from ConnectCo/fix/#53/firebaseconfig-오류-수정

[FIX]오류 해결을 위한 로그 추가

Author: hig1002

src/main/java/com/connectCo/config/FireBaseConfig.java

@@ -27,7 +27,10 @@ public class FireBaseConfig {
     @PostConstruct
     public void init(){
         try (InputStream serviceAccount = getClass().getClassLoader().getResourceAsStream(serviceAccountFilePath)){
+            log.info("Service account file path: {}", serviceAccountFilePath);
+
             if (serviceAccount == null) {
+                log.error("Firebase service account file not found at: {}", serviceAccountFilePath);
                 throw new CustomApiException(ErrorCode.FIREBASE_INIT_FAILED);
             }