Move API routing to Laravel (#10457)

* Add more api helper functions
to centralize code more

* Enable cors

* Initial Legacy route in Laravel

* Force api v0 responses to json
Add a couple more routes

* more paths, pretty print the json response
pass parameters to the api function

* devices basic functions

* Port generic graph function
check permissions function accepts callback to avoid lots of if statements

* move vlans

* links

* graphs

* fdb

* health

* wireless

* port graphs

* ip functions
split em up

* port_stack

* components

* compoment add/edit/delete

* get_device_groups

* port stats

* port graphs

* get_devices_by_group

* port_groups

* api_get_graph

* show_endpoints

* get_bill

* get_bill_graph

* get_bill_graphdata

* get_bill_history

* get_bill_history_graph

* remaining bill functions

* list_alerts

* ack/unmute alert

* Some cleanups

* Some cleanups

* list_alert_rules

* alert rule add/edit/delete

* inventory

* list_cbgp

* vrf

* list_ipsec

* list_fdb

* list_links (fix both usages)

* list_locations

* list_locations

* list_vlans

* list_ip_addresses

* list_arp

* list_ip_networks

* cleanup

* services

* list_logs and fix authlog.......

* cleanup

* cleanup 2

* remove slim

* don't load schema more than once

* basic test

* fix style

* downgrade laravel-cors to a version that supports PHP 7.1

html/api_v0.php

@@ -1 +0,0 @@
-index.php

html/api_v0.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * Laravel - A PHP Framework For Web Artisans
+ *
+ * @package  Laravel
+ * @author   Taylor Otwell <taylor@laravel.com>
+ */
+
+/*
+|--------------------------------------------------------------------------
+| Register The Auto Loader
+|--------------------------------------------------------------------------
+|
+| Composer provides a convenient, automatically generated class loader for
+| our application. We just need to utilize it! We'll simply require it
+| into the script here so that we don't have to worry about manual
+| loading any of our classes later on. It feels great to relax.
+|
+*/
+
+require __DIR__.'/../bootstrap/autoload.php';
+
+/*
+|--------------------------------------------------------------------------
+| Turn On The Lights
+|--------------------------------------------------------------------------
+|
+| We need to illuminate PHP development, so let us turn on the lights.
+| This bootstraps the framework and gets it ready for use, then it
+| will load up this application so that we can run it and send
+| the responses back to the browser and delight our users.
+|
+*/
+
+$app = require_once __DIR__.'/../bootstrap/app.php';
+
+/*
+|--------------------------------------------------------------------------
+| Run The Application
+|--------------------------------------------------------------------------
+|
+| Once we have the application, we can handle the incoming request
+| through the kernel, and send the associated response back to
+| the client's browser allowing them to enjoy the creative
+| and wonderful application we have prepared for them.
+|
+*/
+
+$kernel = $app->make(Illuminate\Contracts\Http\Kernel::class);
+
+$_SERVER['HTTP_ACCEPT'] = 'application/json'; // force json accepted
+
+$response = $kernel->handle(
+    $request = Illuminate\Http\Request::capture()
+);
+
+$response->send();
+
+$kernel->terminate($request, $response);