fix: 修复 Rust 编译错误并成功启动 Tauri 应用

- 修复 commands.rs 中的重复导入问题
- 清理未使用的导入
- 统一 Vite 和 Tauri 配置的端口为 3000
- 添加 Tauri 前端依赖包
- 应用已成功编译并运行

src-tauri/Cargo.toml

@@ -15,13 +15,13 @@ name = "app_lib"
 crate-type = ["staticlib", "cdylib", "rlib"]
 
 [build-dependencies]
-tauri-build = { version = "2.4.0" }
+tauri-build = { version = "2.4.0", features = [] }
 
 [dependencies]
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 log = "0.4"
-tauri = { version = "2.8.2" }
+tauri = { version = "2.8.2", features = [] }
 tauri-plugin-log = "2"
 tauri-plugin-store = "2"
 dirs = "5.0"