feat(app): configure background tray behavior

src-tauri/src/commands/app_settings.rs

@@ -0,0 +1,25 @@
+use std::sync::Arc;
+
+use dbx_core::storage::DesktopSettings;
+use tauri::{AppHandle, Manager, State};
+
+use super::connection::AppState;
+use crate::{apply_desktop_tray_preference, WindowBehaviorState};
+
+#[tauri::command]
+pub async fn load_desktop_settings(state: State<'_, Arc<AppState>>) -> Result<DesktopSettings, String> {
+    state.storage.load_desktop_settings().await
+}
+
+#[tauri::command]
+pub async fn save_desktop_settings(
+    app: AppHandle,
+    state: State<'_, Arc<AppState>>,
+    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);
+    }
+    apply_desktop_tray_preference(&app, settings.run_in_background).map_err(|err| err.to_string())
+}

src-tauri/src/commands/mod.rs

@@ -1,5 +1,6 @@
 pub mod agents;
 pub mod ai;
+pub mod app_settings;
 pub mod connection;
 #[allow(dead_code, unused_imports)]
 mod connection_secrets;