Add charge ledger for booking commissions

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

@@ -0,0 +1,22 @@
+package com.android.trisolarisserver.controller.dto
+
+import java.time.OffsetDateTime
+import java.util.UUID
+
+data class ChargeCreateRequest(
+    val type: String,
+    val amount: Long,
+    val currency: String,
+    val occurredAt: String? = null,
+    val notes: String? = null
+)
+
+data class ChargeResponse(
+    val id: UUID,
+    val bookingId: UUID,
+    val type: String,
+    val amount: Long,
+    val currency: String,
+    val occurredAt: OffsetDateTime,
+    val notes: String?
+)