add fix button loading state

client/src/Hooks/useNotifications.js

@@ -161,7 +161,7 @@ const useTestNotification = () => {
 		} catch (error) {
 			setError(error);
 			createToast({
-				body: t("notifications.test.failed"),
+				body: error?.response?.data?.msg || t("notifications.test.failed"),
 			});
 		} finally {
 			setIsLoading(false);

client/src/Pages/Notifications/create/index.jsx

@@ -204,7 +204,7 @@ const CreateNotifications = () => {
 					spacing={theme.spacing(2)}
 				>
 					<Button
-						loading={isCreating || isEditing || notificationIsLoading}
+						loading={isTesting}
 						variant="contained"
 						color="secondary"
 						onClick={onTestNotification}