chore: init saasshop repo + sql migrations runner + gitee go

app/Http/Controllers/Concerns/ResolvesPlatformAdminContext.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Http\Controllers\Concerns;
+
+use App\Models\Admin;
+use Illuminate\Http\Request;
+
+trait ResolvesPlatformAdminContext
+{
+    protected function platformAdmin(Request $request): ?Admin
+    {
+        $adminId = $request->session()->get('admin_id');
+
+        if (! $adminId) {
+            return null;
+        }
+
+        $admin = Admin::query()->find($adminId);
+
+        return $admin && $admin->isPlatformAdmin() ? $admin : null;
+    }
+
+    protected function platformAdminId(Request $request): ?int
+    {
+        return $this->platformAdmin($request)?->id;
+    }
+
+    protected function ensurePlatformAdmin(Request $request): Admin
+    {
+        $admin = $this->platformAdmin($request);
+
+        abort_unless($admin, 403, '当前账号没有总台管理访问权限');
+
+        return $admin;
+    }
+}