refactor: 重构 GUI 框架为 Wails

- 添加 Go 后端实现，包括配置管理、文件上传逻辑和 Wails 应用接口
- 实现前端 Vue 界面，提供服务器配置、目录选择、上传控制等功能
- 集成 Element Plus 组件库构建用户界面
- 添加文件上传进度显示和实时日志输出功能
- 实现后台文件监控和上传任务管理
- 配置 Wails 框架支持前后端交互
- 更新项目依赖，移除 Fyne 框架，集成 Wails v2
- 添加项目配置文件管理和自动保存功能

frontend/wailsjs/runtime/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "@wailsapp/runtime",
+  "version": "2.0.0",
+  "description": "Wails Javascript runtime library",
+  "main": "runtime.js",
+  "types": "runtime.d.ts",
+  "scripts": {
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/wailsapp/wails.git"
+  },
+  "keywords": [
+    "Wails",
+    "Javascript",
+    "Go"
+  ],
+  "author": "Lea Anthony <lea.anthony@gmail.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/wailsapp/wails/issues"
+  },
+  "homepage": "https://github.com/wailsapp/wails#readme"
+}