Fix: [FCM] project id 추가 (#80)

Author: kjunh972

runtracker/src/main/java/com/runtracker/global/fcm/FcmClient.java

@@ -28,7 +28,7 @@ public Boolean send(String title, String body, String token) {
 
             return response != null && !response.isEmpty();
         } catch (Exception e) {
-            log.warn("Failed to send FCM message. token: {}", token, e);
+            log.error("FCM 메시지 발송 실패 Error: {}", e.getMessage());
             return false;
         }
     }

runtracker/src/main/java/com/runtracker/global/fcm/FirebaseConfig.java

@@ -8,16 +8,21 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.ClassPathResource;
+import lombok.extern.slf4j.Slf4j;
 
 import javax.annotation.PostConstruct;
 import java.io.IOException;
 
+@Slf4j
 @Configuration
 public class FirebaseConfig {
 
     @Value("${firebase.service-account-key:#{null}}")
     private String serviceAccountKeyPath;
 
+    @Value("${firebase.project_id:#{null}}")
+    private String firebaseProjectId;
+
     @PostConstruct
     public void initialize() {
         try {
@@ -38,6 +43,7 @@ public void initialize() {
 
             FirebaseOptions options = FirebaseOptions.builder()
                     .setCredentials(googleCredentials)
+                    .setProjectId(firebaseProjectId)
                     .build();
 
             if (FirebaseApp.getApps().isEmpty()) {