update

backend/prisma/schema.prisma

@@ -10,6 +10,7 @@ datasource db {
 model User {
   id        String   @id @db.VarChar(255)
   username  String   @db.VarChar(255)
+  fullName  String?  @db.VarChar(255) @map("full_name")
   email     String   @db.VarChar(255)
   createdAt DateTime @default(now()) @map("created_at")
   updatedAt DateTime @updatedAt @map("updated_at")