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.

internal/notification/form.go

@@ -1,6 +1,9 @@
 package notification
 
-import "tm/pkg/response"
+import (
+	"time"
+	"tm/pkg/response"
+)
 
 // CreateRequest represents the request to create a notification
 type NotificationRequest struct {
@@ -34,8 +37,9 @@ type NotificationResponse struct {
 	ID          string            `json:"id"`
 	UserID      string            `json:"user_id"`
 	Title       string            `json:"title"`
-	Description string            `json:"description"`
+	Message     string            `json:"message"`
 	Link        *string           `json:"link"`
+	Image       *string           `json:"image"`
 	Priority    string            `json:"priority"`
 	Type        string            `json:"type"`
 	EventType   string            `json:"event_type"`
@@ -43,6 +47,10 @@ type NotificationResponse struct {
 	Methods     map[string]string `json:"methods"`
 	Metadata    map[string]any    `json:"metadata"`
 	ScheduleAt  int64             `json:"schedule_at"`
-	CreatedAt   int64             `json:"created_at"`
-	UpdatedAt   int64             `json:"updated_at"`
+	CreatedAt   time.Time         `json:"created_at"`
+	UpdatedAt   time.Time         `json:"updated_at"`
+	Seen        bool              `json:"seen"`
+	SeenAt      int64             `json:"seen_at"`
+	IsScheduled bool              `json:"is_scheduled"`
+	ScheduledAt int64             `json:"scheduled_at"`
 }