Add D-Bus command logging and notify-send alerts for failed commands

README.md

@@ -32,13 +32,13 @@ To ensure the bridge can extract correct metadata, you must configure Winamp to
   *(Note: The separator between Artist, Album, and Title should be an en-dash `–` or a simple dash `-`)*.
 
 ### 3. Linux Dependencies
-Install the required Python libraries and `wmctrl`:
+Install the required Python libraries, `wmctrl`, and `libnotify` (for notifications):
 ```bash
 # Python dependencies
 pip install requests pydbus beautifulsoup4 pygobject
 
-# System tool
-sudo dnf install wmctrl  # or sudo apt install wmctrl
+# System tools
+sudo dnf install wmctrl libnotify  # or sudo apt install wmctrl libnotify
 ```
 
 ## Installation & Setup