refactor: 简化构建脚本并确保产物正确复制

- 移除构建和开发脚本中的冗余bun run命令，直接调用tauri命令
- 在开发配置中添加对复制任务的依赖并指定输出路径，确保构建产物正确复制。

apps/desktop/package.json

@@ -4,9 +4,9 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "build": "bun run copy && tauri build",
+    "build": "tauri build",
     "copy": "rm -rf binaries && bun --bun copy.ts",
-    "dev": "bun run copy && tauri dev"
+    "dev": "tauri dev"
   },
   "devDependencies": {
     "@effect/schema": "catalog:",