Add ActivityTrack model to schema and update User and Activities models to include activityTracks relation. Modify seed data to reflect new interest names and activity types. Implement activity reference number generation in HostService for activity creation.

prisma/schema.prisma

@@ -66,6 +66,7 @@ model User {
   friendOf               Friends[]                @relation("FriendUser")
   userAddressDetails     UserAddressDetails[]
   userDocuments          UserDocuments[]
+  activityTracks         ActivityTrack[]
 
   @@map("users")
   @@schema("usr")
@@ -908,6 +909,7 @@ model Activities {
   ActivityEquipmentTaxes        ActivityEquipmentTaxes[]
   ScheduleHeader                ScheduleHeader[]
   ItineraryActivities           ItineraryActivities[]
+  activityTracks                ActivityTrack[]
 
   @@map("activities")
   @@schema("act")
@@ -932,6 +934,25 @@ model ActivityOtherDetails {
   @@schema("act")
 }
 
+model ActivityTrack {
+  id            Int        @id @default(autoincrement())
+  activityXid   Int        @map("activity_xid")
+  activity      Activities @relation(fields: [activityXid], references: [id], onDelete: Cascade)
+  trackType     String?    @default("PQQ") @map("track_type")
+  updatedByRole String?    @map("updated_by_role")
+  trackStatus   String?    @map("track_status")
+  updatedByXid  Int?       @map("updated_by_xid")
+  user          User?      @relation(fields: [updatedByXid], references: [id], onDelete: Cascade)
+  updatedOn     DateTime?  @map("updated_on")
+  isActive      Boolean    @default(true) @map("is_active")
+  createdAt     DateTime   @default(now()) @map("created_at")
+  updatedAt     DateTime   @updatedAt @map("updated_at")
+  deletedAt     DateTime?  @map("deleted_at")
+
+  @@map("activity_track")
+  @@schema("act")
+}
+
 model ActivitiesMedia {
   id            Int        @id @default(autoincrement())
   activityXid   Int        @map("activity_xid")