Resolves #2. Implemented authlib-injector support

api/controllers/AuthlibInjectorController.php

@@ -0,0 +1,44 @@
+<?php
+declare(strict_types=1);
+
+namespace api\controllers;
+
+use api\filters\NginxCache;
+use common\components\SkinsSystemApi;
+use yii\helpers\ArrayHelper;
+use yii\web\Controller as BaseController;
+
+final class AuthlibInjectorController extends BaseController {
+
+    public function behaviors(): array {
+        return ArrayHelper::merge(parent::behaviors(), [
+            'nginxCache' => [
+                'class' => NginxCache::class,
+                'rules' => [
+                    'index' => 3600, // 1h
+                ],
+            ],
+        ]);
+    }
+
+    public function actionIndex(SkinsSystemApi $skinsSystemApi): array {
+        return [
+            'meta' => [
+                'serverName' => 'Ely.by',
+                'implementationName' => 'Account Ely.by adapter for the authlib-injector library',
+                'implementationVersion' => '1.0.0',
+                'feature.no_mojang_namespace' => true,
+                'links' => [
+                    'homepage' => 'https://ely.by',
+                    'register' => 'https://account.ely.by/register',
+                ],
+            ],
+            'skinDomains' => [
+                'ely.by',
+                '.ely.by',
+            ],
+            'signaturePublickey' => $skinsSystemApi->getSignatureVerificationKey(),
+        ];
+    }
+
+}