Merge branch 'feature_easywechat' into 'master'

add EasyWechat appConfig

See merge request bp/php_utils!5

src/EasyWechat/AppConfig.php

+<?php
+
+namespace Api\PhpUtils\EasyWechat;
+
+class AppConfig
+{
+    public static function getCorpConfig(array $config = []): array
+    {
+        $default = [
+            'corp_id' => config('wechat', 'corp.id'),
+            'secret'  => config('wechat', 'corp.secret'),
+        ];
+        return array_merge($default,$config);
+    }
+}
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