所有页面的语法改写为setup形式；

修改了Header组件的样式、布局；
更新了IFLOW上下文；
添加了全局样式；
添加了pinia状态管理；

package.json

@@ -5,10 +5,8 @@
   "main": "index.js",
   "scripts": {
     "android": "npx cap run android",
-    "dev": "vite",
     "build": "vite build && npx cap sync",
-    "preview": "vite preview",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "dev":"vite"
   },
   "keywords": [],
   "author": "",
@@ -22,11 +20,13 @@
     "@vue/cli-service": "^5.0.9",
     "@vue/compiler-sfc": "^3.5.22",
     "ionicons": "^7.4.0",
+    "pinia": "^3.0.3",
     "vue": "^3.5.22",
     "vue-router": "^4.5.1"
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^5.1.4",
+    "less": "^4.4.2",
     "vite": "^5.4.8"
   }
 }