Enhance Notification System with New API Endpoints and Response Structures

- Added new endpoints for marking notifications as seen and retrieving detailed notification information for both admin and user contexts, improving the flexibility of the notification system.
- Implemented the MarkSeen and ViewNotification methods in the NotificationHandler, ensuring proper handling of notification visibility and details retrieval.
- Updated the NotificationService interface to include methods for getting notification details and marking notifications as seen, enhancing service capabilities.
- Enhanced the notification response structures to include additional fields such as Image, Seen, and ScheduledAt, providing richer data in API responses.
- Updated API documentation with Swagger comments for the new endpoints and response formats, ensuring clarity for API consumers.

cmd/web/router/routes.go

@@ -137,6 +137,8 @@ func RegisterAdminRoutes(e *echo.Echo, userHandler *user.Handler, companyHandler
 		notificationsGP.Use(userHandler.AuthMiddleware())
 		notificationsGP.POST("", notificationHandler.Send)
 		notificationsGP.GET("", notificationHandler.GetNotifications)
+		notificationsGP.GET("/view/:id", notificationHandler.ViewNotification)
+		notificationsGP.GET("/mark-seen/:id", notificationHandler.MarkSeen)
 		notificationsGP.GET("/my", notificationHandler.AdminNotifications)
 	}
 }
@@ -215,5 +217,7 @@ 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)
 	}
 }