Client Api Alpha Release & Code Splitting

- 代码拆分，为客户端API，前后端分离做准备
- Client Api 对接 Alpha Release
- 规范WebApi格式

app/Http/Middleware/ClientAuthenticate.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use App\Helpers\ClientApiResponse;
+use App\Helpers\ResponseEnum;
+use Closure;
+use Illuminate\Http\Request;
+
+class ClientAuthenticate
+{
+    use ClientApiResponse;
+
+    /**
+     * Handle an incoming request.
+     *
+     * @param  Request  $request
+     * @param  Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        $session = $request->session();
+        if (isset($session) && ! $session->get('uid')) {
+            return $this->jsonResponse(-1, ResponseEnum::USER_SERVICE_LOGIN_ERROR);
+        }
+
+        return $next($request);
+    }
+}