feat: add auto-launch functionality for desktop app

- Implemented IPC channels for managing auto-launch settings.
- Enhanced main process to handle auto-launch behavior on startup.
- Updated UI components to allow users to configure launch options.
- Integrated analytics tracking for auto-launch events.

This commit introduces the ability for users to enable or disable the application launching at system startup, along with options for starting minimized to the tray.

surfsense_desktop/src/modules/deep-links.ts

@@ -69,3 +69,10 @@ export function handlePendingDeepLink(): void {
     deepLinkUrl = null;
   }
 }
+
+// True when a deep link arrived before the main window existed. Callers can
+// use this to force-create a window even on a "started hidden" boot, so we
+// don't silently swallow a `surfsense://` URL the user actually clicked on.
+export function hasPendingDeepLink(): boolean {
+  return deepLinkUrl !== null;
+}