Add METAR interface and use local library for decoding

config/app.php

@@ -79,6 +79,7 @@ return [
         Igaster\LaravelTheme\themeServiceProvider::class,
         Nwidart\Modules\LaravelModulesServiceProvider::class,
         Anhskohbo\NoCaptcha\NoCaptchaServiceProvider::class,
+        Orchestra\Parser\XmlServiceProvider::class,
 
         /*
          * Application Service Providers...

config/checkwx.php

@@ -1,10 +0,0 @@
-<?php
-/**
- * For METAR and TAF features, register for an API key at
- * https://www.checkwx.com
- */
-
-return [
-    'url'     => 'https://api.checkwx.com',
-    'api_key' => false,
-];

config/phpvms.php

@@ -24,6 +24,12 @@ return [
      */
     'currency' => 'USD',
 
+    /**
+     * Point to the class to use to retrieve the METAR string. If this
+     * goes inactive at some date, it can be replaced
+     */
+    'metar' => App\Services\Metar\AviationWeather::class,
+
     /**
      * Your vaCentral API key
      */