add mark as read button for notification table

src/app/ui/notifications/notifications-list.tsx

@@ -96,14 +96,25 @@ export function NotificationsList() {
 					className="notifications-list-action"
 				>
 					{(selectedFiles.size !== 0) && (
-						<button
+						<>
-							className="btn btn-primary"
+							<button
-							onClick={() => {
+								className="btn btn-primary"
-								clearHandler();
+								onClick={() => {
-							}}
+									clearHandler();
-						>
+								}}
-							{t('deselect')}
+							>
-						</button>
+								{t('deselect')}
+							</button>
+
+							<button
+								className="btn btn-primary"
+								onClick={() => {
+									clearHandler();
+								}}
+							>
+								{t('mark-all-as-read')}
+							</button>
+						</>
 					)}
 					<button
 						className="btn btn-primary"