feat(settings): 合并内外两个'关于' + 一键导出错误日志

openless-all/app/package.json

@@ -13,6 +13,7 @@
   "dependencies": {
     "@tauri-apps/api": "^2.1.1",
     "@tauri-apps/plugin-autostart": "^2.5.1",
+    "@tauri-apps/plugin-dialog": "^2.7.1",
     "@tauri-apps/plugin-shell": "^2.0.1",
     "@tauri-apps/plugin-updater": "^2.10.1",
     "i18next": "^26.0.8",

openless-all/app/src-tauri/Cargo.toml

@@ -24,6 +24,7 @@ tauri-plugin-shell = "2"
 tauri-plugin-updater = "2"
 tauri-plugin-single-instance = "2"
 tauri-plugin-autostart = "2"
+tauri-plugin-dialog = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 tokio = { version = "1", features = ["full"] }

openless-all/app/src-tauri/src/commands.rs

@@ -886,6 +886,20 @@ pub fn local_asr_set_keep_loaded_secs(
     coord.prefs().set(prefs).map_err(|e| e.to_string())
 }
 
+/// 把当前会话的 openless.log 复制到用户选择的位置（前端用 plugin-dialog 拿 target_path）。
+/// 路径来自 lib::log_dir_path() —— mac: ~/Library/Logs/OpenLess/openless.log，
+/// windows: %LOCALAPPDATA%\OpenLess\Logs\openless.log。
+#[tauri::command]
+pub fn export_error_log(target_path: String) -> Result<(), String> {
+    let src = crate::log_dir_path().join("openless.log");
+    if !src.exists() {
+        return Err(format!("日志文件不存在：{}", src.display()));
+    }
+    std::fs::copy(&src, std::path::Path::new(&target_path))
+        .map(|_| ())
+        .map_err(|e| format!("复制日志失败：{}", e))
+}
+
 // ─────────────────────────── unused but exported (silences dead_code) ───────────────────────────
 
 #[allow(dead_code)]

openless-all/app/src-tauri/src/lib.rs

@@ -62,6 +62,7 @@ pub fn run() {
         }))
         .plugin(tauri_plugin_shell::init())
         .plugin(tauri_plugin_updater::Builder::new().build())
+        .plugin(tauri_plugin_dialog::init())
         // 跨平台开机自启：mac 写 LaunchAgent plist，linux 写 ~/.config/autostart/*.desktop，
         // windows 写 HKCU\Software\Microsoft\Windows\CurrentVersion\Run。前端 toggle 直接
         // 调插件 isEnabled / enable / disable，不维持本地 prefs，让 OS 当唯一真相。issue #194。
@@ -244,6 +245,7 @@ pub fn run() {
             commands::local_asr_release_engine,
             commands::local_asr_preload,
             commands::local_asr_set_keep_loaded_secs,
+            commands::export_error_log,
             restart_app,
         ])
         .build(tauri::generate_context!())
@@ -420,7 +422,7 @@ fn init_file_logger() {
     let _ = CombinedLogger::init(loggers);
 }
 
-fn log_dir_path() -> std::path::PathBuf {
+pub fn log_dir_path() -> std::path::PathBuf {
     #[cfg(target_os = "macos")]
     {
         if let Ok(home) = std::env::var("HOME") {