fix(app): keep tray preference persistence stable

src-tauri/src/commands/app_settings.rs

@@ -1,10 +1,10 @@
 use std::sync::Arc;
 
 use dbx_core::storage::DesktopSettings;
-use tauri::{AppHandle, Manager, State};
+use tauri::{AppHandle, State};
 
 use super::connection::AppState;
-use crate::{apply_desktop_tray_preference, WindowBehaviorState};
+use crate::apply_desktop_tray_preference;
 
 #[tauri::command]
 pub async fn load_desktop_settings(state: State<'_, Arc<AppState>>) -> Result<DesktopSettings, String> {
@@ -18,8 +18,8 @@ pub async fn save_desktop_settings(
     settings: DesktopSettings,
 ) -> Result<(), String> {
     state.storage.save_desktop_settings(&settings).await?;
-    if let Some(window_behavior) = app.try_state::<WindowBehaviorState>() {
-        window_behavior.set_run_in_background(settings.run_in_background);
+    if let Err(err) = apply_desktop_tray_preference(&app, settings.show_tray_icon) {
+        eprintln!("Failed to apply desktop tray preference: {err}");
     }
-    apply_desktop_tray_preference(&app, settings.run_in_background).map_err(|err| err.to_string())
+    Ok(())
 }