feat(iwork): 合并流程创建日志和回调日志(iwork统一用印内容)

- 将原 iwork_workflow_log.sql 重命名为 iwork_workflow_log_20260130.sql
- 在数据库表中新增回调状态、重试次数、错误信息等字段
- 更新表注释为 iWork 流程日志，表明合并了创建日志和回调日志
- 修改 requestId 字段长度从 64 扩展到 128
- 新增回调相关索引配置
- 删除 IWorkCallbackLogService 相关接口及实现类
- 将 IWorkBizCallbackListener 中的日志服务替换为工作流日志服务
- 在控制器层将回调日志查询统一到工作流日志服务
- 合并 IWorkIntegrationServiceImpl 中的流程日志处理逻辑
- 移除独立的用印流程回调日志实体类 IWorkSealLogDO
- 在 IWorkWorkflowLogDO 中增加回调相关字段定义
- 完善工作流日志服务接口和实现类，支持回调状态管理
- 更新流程回调处理逻辑，统一使用工作流日志表进行状态跟踪

sql/dm/iwork_workflow_log_20260130.sql

@@ -0,0 +1,53 @@
+-- iWork 流程日志表（达梦数据库）
+-- 合并了流程创建日志和回调日志
+CREATE TABLE system_iwork_workflow_log (
+    id BIGINT NOT NULL,
+    request_id VARCHAR(128) NOT NULL,
+    workflow_id BIGINT,
+    business_code VARCHAR(128),
+    biz_callback_key VARCHAR(255),
+    raw_request VARCHAR(2000),
+    status VARCHAR(32),
+    callback_status INTEGER,
+    retry_count INTEGER DEFAULT 0,
+    max_retry INTEGER,
+    last_error_message VARCHAR(512),
+    raw_callback VARCHAR(2000),
+    last_callback_time TIMESTAMP,
+    creator VARCHAR(64) DEFAULT '',
+    create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updater VARCHAR(64) DEFAULT '',
+    update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted SMALLINT NOT NULL DEFAULT 0,
+    tenant_id BIGINT NOT NULL DEFAULT 0,
+    PRIMARY KEY (id)
+);
+
+-- 添加注释
+COMMENT ON TABLE system_iwork_workflow_log IS 'iWork 流程日志';
+COMMENT ON COLUMN system_iwork_workflow_log.id IS '主键';
+COMMENT ON COLUMN system_iwork_workflow_log.request_id IS 'iWork 请求编号';
+COMMENT ON COLUMN system_iwork_workflow_log.workflow_id IS '流程模板 ID';
+COMMENT ON COLUMN system_iwork_workflow_log.business_code IS '业务编码';
+COMMENT ON COLUMN system_iwork_workflow_log.biz_callback_key IS '业务回调标识';
+COMMENT ON COLUMN system_iwork_workflow_log.raw_request IS '创建请求原文';
+COMMENT ON COLUMN system_iwork_workflow_log.status IS '流程状态';
+COMMENT ON COLUMN system_iwork_workflow_log.callback_status IS '回调处理状态';
+COMMENT ON COLUMN system_iwork_workflow_log.retry_count IS '已重试次数';
+COMMENT ON COLUMN system_iwork_workflow_log.max_retry IS '最大重试次数';
+COMMENT ON COLUMN system_iwork_workflow_log.last_error_message IS '最后错误信息';
+COMMENT ON COLUMN system_iwork_workflow_log.raw_callback IS '回调原文';
+COMMENT ON COLUMN system_iwork_workflow_log.last_callback_time IS '最近回调时间';
+COMMENT ON COLUMN system_iwork_workflow_log.creator IS '创建者';
+COMMENT ON COLUMN system_iwork_workflow_log.create_time IS '创建时间';
+COMMENT ON COLUMN system_iwork_workflow_log.updater IS '更新者';
+COMMENT ON COLUMN system_iwork_workflow_log.update_time IS '更新时间';
+COMMENT ON COLUMN system_iwork_workflow_log.deleted IS '是否删除';
+COMMENT ON COLUMN system_iwork_workflow_log.tenant_id IS '租户编号';
+
+-- 创建唯一索引
+CREATE UNIQUE INDEX uk_iwork_workflow_log_request_id ON system_iwork_workflow_log(request_id);
+
+-- 创建普通索引
+-- CREATE INDEX idx_iwork_workflow_log_business_code ON system_iwork_workflow_log(business_code);
+-- CREATE INDEX idx_iwork_workflow_log_biz_callback_key ON system_iwork_workflow_log(biz_callback_key);