Refactor Notification Routes for Improved Endpoint Structure

- Updated the notification routes to enhance clarity and usability by changing the endpoint for marking notifications as seen.
- Introduced a new route for marking all notifications as seen, improving the API's functionality and user experience.
- Updated Swagger documentation to reflect the changes in endpoint paths, ensuring accurate API documentation for consumers.

cmd/web/router/routes.go

@@ -218,6 +218,7 @@ func RegisterPublicRoutes(e *echo.Echo, customerHandler *customer.Handler, tende
 		notificationsGP.Use(customerHandler.AuthMiddleware())
 		notificationsGP.GET("", notificationHandler.CustomerNotifications)
 		notificationsGP.GET("/view/:id", notificationHandler.PublicViewNotification)
-		notificationsGP.GET("mark-seen/:id", notificationHandler.PublicMarkSeen)
+		notificationsGP.GET("mark", notificationHandler.PublicAllMarkSeen)
+		notificationsGP.GET("mark/:id", notificationHandler.PublicMarkSeen)
 	}
 }