Notification: add -i support

Bin/test-notifications.sh

@@ -9,3 +9,24 @@ for i in {1..8}; do
 done
 
 echo "All notifications sent!"
+
+# Additional tests for icon/image handling
+if command -v notify-send >/dev/null 2>&1; then
+    echo "Sending icon/image tests..."
+
+    # 1) Themed icon name
+    notify-send -i dialog-information "Icon name test" "Should resolve from theme (dialog-information)"
+
+    # 2) Absolute path if a sample image exists
+    SAMPLE_IMG="/usr/share/pixmaps/debian-logo.png"
+    if [ -f "$SAMPLE_IMG" ]; then
+        notify-send -i "$SAMPLE_IMG" "Absolute path test" "Should show the provided image path"
+    fi
+
+    # 3) file:// URL form
+    if [ -f "$SAMPLE_IMG" ]; then
+        notify-send -i "file://$SAMPLE_IMG" "file:// URL test" "Should display after stripping scheme"
+    fi
+
+    echo "Icon/image tests sent!"
+fi