add passcode and touch ID

pass/PasscodeLockConfiguration.swift

@@ -0,0 +1,29 @@
+//
+//  PasscodeLockConfiguration.swift
+//  pass
+//
+//  Created by Mingshen Sun on 7/2/2017.
+//  Copyright © 2017 Bob Sun. All rights reserved.
+//
+
+import Foundation
+import PasscodeLock
+
+struct PasscodeLockConfiguration: PasscodeLockConfigurationType {
+    
+    let repository: PasscodeRepositoryType
+    let passcodeLength = 4
+    var isTouchIDAllowed = false
+    let shouldRequestTouchIDImmediately = true
+    let maximumInccorectPasscodeAttempts = 3
+    
+    init(repository: PasscodeRepositoryType) {
+        
+        self.repository = repository
+    }
+    
+    init() {
+        
+        self.repository = PasscodeLockRepository()
+    }
+}