chore: 提交所有工作进度 — SaaS 后端增强、Admin UI、桌面端集成

包含大量 SaaS 平台改进、Admin 管理后台更新、桌面端集成完善、
文档同步、测试文件重构等内容。为 QA 测试准备干净工作树。

admin/package.json

@@ -11,10 +11,10 @@
   "dependencies": {
     "@radix-ui/react-dialog": "^1.1.14",
     "@radix-ui/react-select": "^2.2.5",
+    "@radix-ui/react-separator": "^1.1.7",
     "@radix-ui/react-switch": "^1.2.5",
     "@radix-ui/react-tabs": "^1.1.12",
     "@radix-ui/react-tooltip": "^1.2.7",
-    "@radix-ui/react-separator": "^1.1.7",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-react": "^0.484.0",
@@ -22,6 +22,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "recharts": "^2.15.3",
+    "swr": "^2.4.1",
     "tailwind-merge": "^3.0.2"
   },
   "devDependencies": {