Add PayU payment link API

src/main/kotlin/com/android/trisolarisserver/controller/dto/PayuDtos.kt

@@ -46,3 +46,37 @@ data class PayuQrGenerateResponse(
     val currency: String,
     val payuResponse: String
 )
+
+data class PayuPaymentLinkSettingsUpsertRequest(
+    val merchantId: String,
+    val accessToken: String,
+    val isTest: Boolean? = null
+)
+
+data class PayuPaymentLinkSettingsResponse(
+    val propertyId: UUID,
+    val configured: Boolean,
+    val merchantId: String?,
+    val isTest: Boolean,
+    val hasAccessToken: Boolean
+)
+
+data class PayuPaymentLinkCreateRequest(
+    val amount: Long? = null,
+    val isAmountFilledByCustomer: Boolean? = null,
+    val isPartialPaymentAllowed: Boolean? = null,
+    val minAmountForCustomer: Long? = null,
+    val description: String? = null,
+    val expiryDate: String? = null,
+    val udf3: String? = null,
+    val udf4: String? = null,
+    val udf5: String? = null,
+    val viaEmail: Boolean? = null,
+    val viaSms: Boolean? = null
+)
+
+data class PayuPaymentLinkCreateResponse(
+    val amount: Long,
+    val currency: String,
+    val payuResponse: String
+)