feat(profile): 实现用户个人中心页面及头像上传功能

添加用户个人中心页面，包含基本信息展示和头像上传功能。主要修改包括：
1. 新增 UserProfileView 页面组件
2. 扩展用户信息接口和类型定义
3. 添加文件上传和头像更新API
4. 配置Vite代理以支持文件服务
5. 添加相关依赖(spark-md5, json-bigint)

package.json

@@ -38,13 +38,17 @@
   },
   "dependencies": {
     "@arco-design/web-vue": "^2.57.0",
+    "@types/spark-md5": "^3.0.5",
     "axios": "^1.13.2",
+    "json-bigint": "^1.0.0",
     "pinia": "^3.0.4",
     "pinia-plugin-persistedstate": "^4.7.1",
+    "spark-md5": "^3.0.2",
     "vue": "^3.5.24",
     "vue-router": "4"
   },
   "devDependencies": {
+    "@types/json-bigint": "^1.0.4",
     "@types/node": "^24.10.0",
     "@typescript-eslint/eslint-plugin": "^7.18.0",
     "@typescript-eslint/parser": "^7.18.0",