feat(config): 启用数据库连接验证并配置初始SQL

- 在application.yaml中启用validation-query配置项以检测连接有效性
- 为office环境的主库、从库和日志库添加SET SCHEMA初始化SQL
- 为test环境的主库、从库和日志库添加SET SCHEMA初始化SQL
- 优化日志描述，将"待办"更正为"抄送"以准确反映业务含义

jeelowcode-service/jeelowcode-service-bpm-biz/src/main/java/com/jeelowcode/service/bpm/service/impl/BpmProcessInstanceCopyServiceImpl.java

@@ -174,10 +174,10 @@ public class BpmProcessInstanceCopyServiceImpl implements IBpmProcessInstanceCop
                     }
             ).forEach(request -> {
                 PortalTodoResponseDTO response = portalRequest.receiveCCRequest(request);
-                log.info("[taskCompleted][推送待办成功 response({})]", toJsonString(response));
+                log.info("[taskCompleted][推送抄送成功 response({})]", toJsonString(response));
             });
         } catch (Exception e) {
-            log.error("[createProcessInstanceCopy][推送待办失败]", e);
+            log.error("[createProcessInstanceCopy][推送抄送失败]", e);
         }
 
     }