added full module support

Modules/InternalApi/app/Http/Controllers/CompanySummaryController.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Modules\InternalApi\app\Http\Controllers;
+
+use App\Http\Controllers\Controller;
+use Modules\Platform\app\Models\Company;
+
+class CompanySummaryController extends Controller
+{
+    /**
+     * Return tenant summary for authenticated internal callers.
+     */
+    public function __invoke()
+    {
+        return response()->json([
+            'companies' => Company::withCount(['users', 'warehouses', 'licenseKeys'])->orderBy('name')->get(),
+        ]);
+    }
+}