Stage 6 has been completed, and some classes have been merged into one

src/interfaces/Http/Controllers/Admin/HmacController.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * HmacController — HMAC Keys (admin/hmacs.php).
+ *
+ * Листинг HMAC-токенов с edit/delete.
+ *
+ * Legacy: admin/hmacs.php (273 строки)
+ * Route:  GET /admin/hmacs → index()
+ */
+class HmacController extends BaseAdminController
+{
+    public function index()
+    {
+        $this->requirePermission();
+
+        $this->setTitle('HMAC Keys');
+
+        $hmacs = function_exists('getHMACTokens') ? getHMACTokens() : [];
+
+        $this->render('hmacs', [
+            'hmacs' => $hmacs,
+        ]);
+    }
+}