[iOS] Pass the RCTAppDependencyProvider to the RCTAppDelegate (#83)

template/ios/HelloWorld/AppDelegate.swift

@@ -1,23 +1,25 @@
 import UIKit
 import React
 import React_RCTAppDelegate
+import ReactCodegen
 
 @main
 class AppDelegate: RCTAppDelegate {
   override func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
     self.moduleName = "HelloWorld"
-
+    self.dependencyProvider = RCTAppDependencyProvider()
+
     // You can add your custom initial props in the dictionary below.
     // They will be passed down to the ViewController used by React Native.
     self.initialProps = [:]
-    
+
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
-  
+
   override func sourceURL(for bridge: RCTBridge) -> URL? {
     self.bundleURL()
   }
-  
+
   override func bundleURL() -> URL? {
 #if DEBUG
     RCTBundleURLProvider.sharedSettings().jsBundleURL(forBundleRoot: "index")