Rename plugins to libs and update all file references

libs/vendor/illuminate/contracts/Auth/Guard.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface Guard
+{
+    /**
+     * Determine if the current user is authenticated.
+     *
+     * @return bool
+     */
+    public function check();
+
+    /**
+     * Determine if the current user is a guest.
+     *
+     * @return bool
+     */
+    public function guest();
+
+    /**
+     * Get the currently authenticated user.
+     *
+     * @return \Illuminate\Contracts\Auth\Authenticatable|null
+     */
+    public function user();
+
+    /**
+     * Get the ID for the currently authenticated user.
+     *
+     * @return int|string|null
+     */
+    public function id();
+
+    /**
+     * Validate a user's credentials.
+     *
+     * @param  array  $credentials
+     * @return bool
+     */
+    public function validate(array $credentials = []);
+
+    /**
+     * Determine if the guard has a user instance.
+     *
+     * @return bool
+     */
+    public function hasUser();
+
+    /**
+     * Set the current user.
+     *
+     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
+     * @return $this
+     */
+    public function setUser(Authenticatable $user);
+}