feat: add advanced update management features

README.md

@@ -9,6 +9,7 @@ LazyUpdateManager is a small update helper for Arch Linux and Hyprland. It check
 - Sends notifications with `notify-send`, with `hyprctl notify` as fallback
 - Provides a graphical browser UI for checking and installing updates
 - Provides an Electron desktop app wrapper for the GUI
+- Supports update search, source filters, ignored packages, system status, and auto-refresh
 - Includes a systemd user timer that checks every two hours and reminds weekly
 - Provides an interactive `update` command
 
@@ -48,9 +49,13 @@ make build
 The GUI opens in your browser and lets you:
 
 - refresh the update list
+- search and filter updates by source
 - start update installation in a terminal
+- hide noisy packages from the active update count
+- see system readiness, Pacman lock state, disk space, AUR helper, terminal, and kernel version
 - enable or disable AUR checks
 - change the reminder interval
+- configure automatic refresh
 - choose the terminal used for installing updates
 
 ## Desktop App