restructure file organization

pass/PasscodeLockRepository.swift

@@ -1,40 +0,0 @@
-//
-//  PasscodeRepository.swift
-//  pass
-//
-//  Created by Mingshen Sun on 7/2/2017.
-//  Copyright © 2017 Bob Sun. All rights reserved.
-//
-
-import Foundation
-import PasscodeLock
-import SwiftyUserDefaults
-
-public class PasscodeLockRepository: PasscodeRepositoryType {
-    private let passcodeKey = "passcode.lock.passcode"
-    
-    public var hasPasscode: Bool {
-        
-        if passcode != nil {
-            return true
-        }
-        
-        return false
-    }
-    
-    private var passcode: String? {
-        return Defaults[.passcodeKey]
-    }
-    
-    public func save(passcode: String) {
-        Defaults[.passcodeKey] = passcode
-    }
-    
-    public func check(passcode: String) -> Bool {
-        return self.passcode == passcode
-    }
-    
-    public func delete() {
-        Defaults[.passcodeKey] = nil
-    }
-}