feat(i18n): localize native tray and app menus

src-tauri/src/commands/app_settings.rs

@@ -8,7 +8,8 @@ use tauri::{AppHandle, Manager, State, Window};
 
 use super::connection::AppState;
 use crate::{
-    apply_debug_log_level, apply_desktop_settings, hide_main_window_for_close, request_app_close, CloseBehaviorState,
+    apply_debug_log_level, apply_desktop_settings, hide_main_window_for_close, refresh_native_menus, request_app_close,
+    AppLocaleState, CloseBehaviorState,
 };
 
 const DEVELOPMENT_OPEN_TABS_STATE_KEY: &str = "development_open_tabs";
@@ -57,6 +58,12 @@ pub async fn load_max_agent_turns(state: State<'_, Arc<AppState>>) -> Result<u32
     state.storage.load_max_agent_turns().await
 }
 
+#[tauri::command]
+pub fn set_app_locale(app: AppHandle, locale_state: State<'_, AppLocaleState>, locale: String) -> Result<(), String> {
+    locale_state.set(locale);
+    refresh_native_menus(&app).map_err(|err| format!("failed to refresh native menus: {err}"))
+}
+
 #[tauri::command]
 pub async fn save_max_agent_turns(state: State<'_, Arc<AppState>>, max_agent_turns: u32) -> Result<(), String> {
     state.storage.save_max_agent_turns(max_agent_turns).await

src-tauri/src/commands/mcp.rs

@@ -906,12 +906,13 @@ mod tests {
     #[cfg(windows)]
     use super::first_windows_command_path;
     #[cfg(not(windows))]
-    use super::{bash_login_script, canonical_runtime_path, NodeRuntimeCandidate};
+    use super::{bash_login_script, NodeRuntimeCandidate};
     use super::{
-        is_mcp_compatible_node_version, mcp_command_for_runtime, mcp_native_binary_path_for, mcp_package,
-        normalized_reported_path, npm_cli_candidates, parse_minimum_node_version, parse_node_version, prefer_runtime,
-        prefixed_output_path, require_managed_mcp_command, resolve_managed_mcp_command, stdout_after_shell_marker,
-        NodeRuntime, NodeVersion, MCP_MIN_NODE_VERSION_REQUIREMENT, MCP_PACKAGE_NAME, SHELL_COMMAND_MARKER,
+        canonical_runtime_path, is_mcp_compatible_node_version, mcp_command_for_runtime, mcp_native_binary_path_for,
+        mcp_package, normalized_reported_path, npm_cli_candidates, parse_minimum_node_version, parse_node_version,
+        prefer_runtime, prefixed_output_path, require_managed_mcp_command, resolve_managed_mcp_command,
+        stdout_after_shell_marker, NodeRuntime, NodeVersion, MCP_MIN_NODE_VERSION_REQUIREMENT, MCP_PACKAGE_NAME,
+        SHELL_COMMAND_MARKER,
     };
     #[cfg(not(windows))]
     use super::{shell_command_script, shell_quote};