Implement Siri shortcut to sync repository per automation task

passShortcuts/IntentHandler.swift

@@ -0,0 +1,20 @@
+//
+//  IntentHandler.swift
+//  passShortcuts
+//
+//  Created by Danny Moesch on 03.03.20.
+//  Copyright © 2020 Bob Sun. All rights reserved.
+//
+
+import Intents
+import passKit
+
+class IntentHandler: INExtension {
+    
+    override func handler(for intent: INIntent) -> Any {
+        guard intent is SyncRepositoryIntent else {
+            fatalError("Unhandled intent type \(intent).")
+        }
+        return SyncRepositoryIntentHandler()
+    }
+}