Wrap payment link creation in transaction

src/main/kotlin/com/android/trisolarisserver/controller/PayuPaymentLinksController.kt

@@ -16,6 +16,7 @@ import org.springframework.http.HttpHeaders
 import org.springframework.http.HttpStatus
 import org.springframework.http.MediaType
 import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.transaction.annotation.Transactional
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
@@ -39,6 +40,7 @@ class PayuPaymentLinksController(
 ) {
 
     @PostMapping("/link")
+    @Transactional
     fun createPaymentLink(
         @PathVariable propertyId: UUID,
         @PathVariable bookingId: UUID,