Set iOS delegates as part of blocking initialization

Placing this init code in a `launch` makes it run asynchronously on app start, which means it can happen after the app was already initialized and received some notification related events (specifically, `userNotificationCenter didReceive response`)

Author: zsmb13

kmpnotifier/src/iosMain/kotlin/com/mmk/kmpnotifier/firebase/FirebasePushNotifierImpl.kt

@@ -23,17 +23,14 @@ internal class FirebasePushNotifierImpl : PushNotifier {
     private val firebaseMessageDelegate by lazy { FirebaseMessageDelegate() }
 
     init {
-        MainScope().launch {
-            currentLogger.log("FirebasePushNotifier is initialized")
-            UNUserNotificationCenter.currentNotificationCenter().delegate =
-                IosNotifier.NotificationDelegate()
-            FIRMessaging.messaging().delegate = firebaseMessageDelegate
-            UIApplication.sharedApplication.registerForRemoteNotifications()
-        }
-
+        currentLogger.log("FirebasePushNotifier is initializing")
+        UNUserNotificationCenter.currentNotificationCenter().delegate =
+            IosNotifier.NotificationDelegate()
+        FIRMessaging.messaging().delegate = firebaseMessageDelegate
+        UIApplication.sharedApplication.registerForRemoteNotifications()
+        currentLogger.log("FirebasePushNotifier is initialized")
     }
 
-
     override suspend fun getToken(): String? = suspendCoroutine { cont ->
         FIRMessaging.messaging().tokenWithCompletion { token, error ->
             cont.resume(token)