refactor: 移除构建配置中的自定义构建命令和前端输出路径设置

- 移除构建配置中的自定义构建命令和前端输出路径设置

tauri.conf.json

@@ -3,10 +3,6 @@
   "productName": "tauri-demo",
   "version": "0.1.0",
   "identifier": "com.imbytecat.tauri-demo",
-  "build": {
-    "beforeBuildCommand": "bun run build",
-    "frontendDist": "../dist"
-  },
   "app": {
     "withGlobalTauri": true,
     "windows": [],