[AGS] Add new notifications setup

config/astal/components/notifications-opt/modules/Icon.tsx

@@ -0,0 +1,25 @@
+import { Gtk } from "astal/gtk4";
+import Notifd from "gi://AstalNotifd";
+import { fileExists, isIcon } from "../../../util/notifd";
+
+
+export function NotificationIcon(notification: Notifd.Notification) {
+    if (notification.image || notification.appIcon || notification.desktopEntry) {
+        const icon = notification.image || notification.appIcon || notification.desktopEntry;
+        if (fileExists(icon)) {
+            return (
+                <box expand={false} valign={Gtk.Align.CENTER}>
+                    <image file={icon} />
+                </box>
+            );
+        } else if (isIcon(icon)) {
+            return (
+                <box expand={false} valign={Gtk.Align.CENTER}>
+                    <image iconName={icon} />
+                </box>
+            );
+        }
+    }
+    return null;
+}
+