feat: close overseas wallet and pallet cost flow

common-event-contract/src/main/java/com/baiyue/common/event/WalletCommandCompletedV1.java

@@ -0,0 +1,21 @@
+package com.baiyue.common.event;
+
+import java.math.BigDecimal;
+import java.time.Instant;
+
+/** 国内 Finance 对海外资金指令的最终、可幂等投影结果。 */
+public record WalletCommandCompletedV1(
+    String commandEventId,
+    String operation,
+    long customerId,
+    String businessType,
+    String businessNo,
+    String result,
+    String holdStatus,
+    BigDecimal amount,
+    String errorCode,
+    String errorMessage,
+    Instant completedAt
+) {
+    public static final int VERSION = 1;
+}