feat: tính năng chia sẻ khẩn cấp

backend/prisma/schema.prisma

@@ -80,6 +80,8 @@ model User {
   sentMessages            DirectMessage[]    @relation("MessageSender")
   receivedMessages        DirectMessage[]    @relation("MessageReceiver")
   tourMessages            TourMessage[]
+  receivedRatings         TourRating[]        @relation("RatedUser")
+  sentRatings             TourRating[]        @relation("RatingUser")
 }
 
 model Tour {
@@ -105,6 +107,8 @@ model Tour {
   photos       Photo[]
   invitations  TourInvitation[]
   tourMessages TourMessage[]
+  ratings      TourRating[]
+  share        TourShare?
 }
 
 model JoinRequest {
@@ -296,3 +300,50 @@ model TourMessage {
   @@index([tourId])
   @@index([senderId])
 }
+
+model WordFilter {
+  id          String   @id @default(uuid())
+  word        String   @unique
+  replacement String
+  createdAt   DateTime @default(now())
+}
+
+model ModerationSetting {
+  id        String  @id @default(uuid())
+  blockNsfw Boolean @default(false)
+  blurFaces Boolean @default(false)
+}
+
+model TourRating {
+  id           String   @id @default(uuid())
+  tourId       String
+  targetUserId String
+  raterUserId  String
+  honesty      Int      @default(5)
+  transparency Int      @default(5)
+  enthusiasm   Int      @default(5)
+  cheerfulness Int      @default(5)
+  seriousness  Int      @default(5)
+  planning     Int      @default(5)
+  survival     Int      @default(5)
+  averageScore Float    @default(5.0)
+  comment      String?  @db.Text
+  createdAt    DateTime @default(now())
+
+  tour       Tour @relation(fields: [tourId], references: [id], onDelete: Cascade)
+  targetUser User @relation("RatedUser", fields: [targetUserId], references: [id], onDelete: Cascade)
+  raterUser  User @relation("RatingUser", fields: [raterUserId], references: [id], onDelete: Cascade)
+
+  @@unique([tourId, targetUserId, raterUserId])
+}
+
+model TourShare {
+  id        String   @id @default(uuid())
+  tourId    String   @unique
+  token     String   @unique @default(uuid())
+  isEnabled Boolean  @default(true)
+  createdAt DateTime @default(now())
+
+  tour      Tour     @relation(fields: [tourId], references: [id], onDelete: Cascade)
+}
+