big update base struktur tahap 1

app/Http/Middleware/ResolveTenantContext.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use App\Services\Access\AccessService;
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class ResolveTenantContext
+{
+    public function __construct(
+        protected AccessService $access
+    ) {}
+
+    public function handle(Request $request, Closure $next): Response
+    {
+        $user = $request->user();
+        $requested = $request->header('X-Tenant-ID');
+        $requestedTenantId = is_numeric($requested) ? (int) $requested : null;
+        $tenantId = $this->access->tenantId($user, $requestedTenantId);
+
+        if ($requestedTenantId && ! $tenantId) {
+            return response()->json([
+                'success' => false,
+                'code' => 403,
+                'message' => 'User tidak memiliki akses ke tenant yang dipilih.',
+            ], 403);
+        }
+
+        $request->attributes->set('tenant_id', $tenantId);
+
+        return $next($request);
+    }
+}