refactor :: FirebaseMessaging token 발급 예외처리 변경

Author: parkuiery

core/device/src/main/java/team/retum/device/DeviceTokenManager.kt

@@ -1,5 +1,6 @@
 package team.retum.device
 
+import android.util.Log
 import com.google.firebase.messaging.FirebaseMessaging
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -17,7 +18,8 @@ class DeviceTokenManager @Inject constructor(
     suspend fun fetchDeviceToken() {
         FirebaseMessaging.getInstance().token.addOnCompleteListener { task ->
             if (!task.isSuccessful) {
-                throw DeviceTokenException()
+                Log.d("DeviceTokenManager", "Fetching FCM registration token failed", task.exception,)
+                return@addOnCompleteListener
             }
             CoroutineScope(Dispatchers.IO).launch {
                 saveDeviceToken(deviceToken = task.result)