feat:批量充值扣款审批回调优化

db/800pjcloudx_wallet.sql

@@ -388,6 +388,18 @@ CREATE TABLE wallet_transaction
   DEFAULT CHARSET = utf8mb4 COMMENT ='会员钱包流水表';
 CREATE INDEX idx_dept_id ON wallet_transaction (wallet_id);
 
+-- 批量充值/扣减持久化防重；已有环境执行 20261102_wallet_recharge_idempotency.sql。
+CREATE TABLE IF NOT EXISTS wallet_transaction_idempotency (
+    tenant_id BIGINT NOT NULL,
+    wallet_id BIGINT NOT NULL,
+    biz_type VARCHAR(8) CHARACTER SET ascii COLLATE ascii_bin NOT NULL COMMENT '仅批量更新2、退还食堂8',
+    biz_id VARCHAR(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
+    price INT NOT NULL COMMENT '有符号变动金额，分',
+    transaction_id BIGINT NOT NULL,
+    create_time DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (tenant_id, wallet_id, biz_type, biz_id)
+) ENGINE=InnoDB COMMENT='批量钱包入账幂等键，与余额和流水同事务提交';
+
 -- ----------------------------
 -- Table structure for wallet_recharge_apply
 -- ----------------------------