fixed the issue in user address detail

prisma/schema.prisma

@@ -306,7 +306,7 @@ model Cities {
   id                 Int                  @id @default(autoincrement())
   stateXid           Int                  @map("state_xid")
   states             States               @relation(fields: [stateXid], references: [id], onDelete: Cascade)
-  cityName           String               @map("city_name") @db.VarChar(50)
+  cityName           String               @unique @map("city_name") @db.VarChar(50)
   isActive           Boolean              @default(true) @map("is_active")
   createdAt          DateTime             @default(now()) @map("created_at")
   updatedAt          DateTime             @updatedAt @map("updated_at")

src/modules/user/services/user.service.ts

@@ -346,8 +346,8 @@ export class UserService {
             }
 
             // 2️⃣ State: find or create (GLOBAL UNIQUE)
-            let state = await tx.states.findUnique({
-                where: { stateName },
+            let state = await tx.states.findFirst({
+                where: { stateName, countryXid: country.id },
                 select: { id: true },
             });
 
@@ -362,8 +362,8 @@ export class UserService {
             }
 
             // 3️⃣ City: find or create (GLOBAL UNIQUE)
-            let city = await tx.cities.findUnique({
-                where: { cityName },
+            let city = await tx.cities.findFirst({
+                where: { cityName, stateXid: state.id },
                 select: { id: true },
             });