#2 fix ios sample

Author: Alex009

sample/ios-app/TestProj.xcodeproj/project.pbxproj

@@ -276,6 +276,7 @@
 				CURRENT_PROJECT_VERSION = 0;
 				DEFINES_MODULE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				ONLY_ACTIVE_ARCH = YES;
 				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
@@ -287,6 +288,7 @@
 				CURRENT_PROJECT_VERSION = 0;
 				DEFINES_MODULE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				ONLY_ACTIVE_ARCH = YES;
 				SWIFT_VERSION = 4.0;
 			};
 			name = Release;

sample/ios-app/src/AppDelegate.swift

@@ -2,8 +2,9 @@
 * Copyright 2020 IceRock MAG Inc. Use of this source code is governed by the Apache 2.0 license.
 */
 
-import Firebase
+import FirebaseCore
 import MultiPlatformLibrary
+import MCRCStaticReporter
 import UIKit
 
 @UIApplicationMain
@@ -13,6 +14,7 @@ class AppDelegate: NSObject, UIApplicationDelegate {
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil) -> Bool {
         FirebaseApp.configure()
+        MokoFirebaseCrashlytics.setup()
         return true
     }
 }