basic system tray functionality

src-tauri/src/server.rs

@@ -93,7 +93,10 @@ impl Handler {
     async fn notify_frontend(&self, req: &Request) -> Result<(), RequestError> {
         self.app.emit_all("credentials-request", req)?;
         let window = self.app.get_window("main").ok_or(RequestError::NoMainWindow)?;
-        window.unminimize()?;
+        if !window.is_visible()? {
+            window.unminimize()?;
+            window.show()?;
+        }
         window.set_focus()?;
         Ok(())
     }