chore(react/dialogs): reintroduce footer in note revisions

apps/client/src/widgets/react/ActionButton.tsx

@@ -0,0 +1,13 @@
+interface ActionButtonProps {
+    text: string;
+    icon: string;
+    onClick?: () => void;
+}
+
+export default function ActionButton({ text, icon, onClick }: ActionButtonProps) {
+    return <button
+        class={`icon-action ${icon}`}
+        title={text}
+        onClick={onClick}
+    />;
+}