版本1.0.4 - 发布前准备

- 修复system.py缩进错误
- 优化前端页面样式（待重构）
- 改进API接口结构
- 完善文档和自动化脚本
- 平台基本功能稳定运行

platform/backend/static/manifest.json

@@ -0,0 +1,36 @@
+{
+  "name": "宇之然内容创作平台",
+  "short_name": "宇之然",
+  "description": "可持续性内容创作与管理系统",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#f5f7fa",
+  "theme_color": "#409EFF",
+  "orientation": "portrait-primary",
+  "icons": [
+    {
+      "src": "/static/icon-192.svg",
+      "sizes": "192x192",
+      "type": "image/svg+xml"
+    },
+    {
+      "src": "/static/icon-512.svg",
+      "sizes": "512x512",
+      "type": "image/svg+xml"
+    }
+  ],
+  "screenshots": [
+    {
+      "src": "/static/screenshot-desktop.png",
+      "sizes": "1280x720",
+      "type": "image/png",
+      "form_factor": "wide"
+    },
+    {
+      "src": "/static/screenshot-mobile.png",
+      "sizes": "750x1334",
+      "type": "image/png",
+      "form_factor": "narrow"
+    }
+  ]
+}