new changes

panel-api/app/Http/Middleware/ResolveTenantContext.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class ResolveTenantContext
+{
+    public function handle(Request $request, Closure $next): Response
+    {
+        $tenantId = (string) $request->header('X-Tenant-Id', '');
+        $request->attributes->set('tenant_id', $tenantId);
+
+        return $next($request);
+    }
+}