worked on wall logics

prisma/schema.prisma

@@ -29,7 +29,7 @@ model User {
 model Character {
   id         Int    @id @default(autoincrement())
   userId     Int
-  user       User   @relation(fields: [userId], references: [id])
+  user       User   @relation(fields: [userId], references: [id], onDelete: Cascade)
   name       String @unique
   hitpoints  Int    @default(100)
   mana       Int    @default(100)
@@ -40,26 +40,39 @@ model Character {
   position_y Int
   rotation   Int
   zoneId     Int
-  zone       Zone   @relation(fields: [zoneId], references: [id])
+  zone       Zone   @relation(fields: [zoneId], references: [id], onDelete: Cascade)
   chats      Chat[]
 }
 
 model Zone {
-  id         Int         @id @default(autoincrement())
-  name       String
-  width      Int
-  height     Int
-  tiles      Json
-  characters Character[]
-  chats      Chat[]
+  id          Int              @id @default(autoincrement())
+  name        String
+  width       Int
+  height      Int
+  tiles       Json
+  walls       Json
+  decorations ZoneDecoration[]
+  characters  Character[]
+  chats       Chat[]
+  createdAt   DateTime         @default(now())
+  updatedAt   DateTime         @updatedAt
+}
+
+model ZoneDecoration {
+  id         Int  @id @default(autoincrement())
+  zoneId     Int
+  zone       Zone @relation(fields: [zoneId], references: [id], onDelete: Cascade)
+  type       Int
+  position_x Int
+  position_y Int
 }
 
 model Chat {
   id          Int       @id @default(autoincrement())
   characterId Int
-  character   Character @relation(fields: [characterId], references: [id])
+  character   Character @relation(fields: [characterId], references: [id], onDelete: Cascade)
   zoneId      Int
-  zone        Zone      @relation(fields: [zoneId], references: [id])
+  zone        Zone      @relation(fields: [zoneId], references: [id], onDelete: Cascade)
   message     String
   createdAt   DateTime
 }