refactor(swc): （替换埋点）修改薪资核算插件接口实现和事件处理

code/swc/nckd-jxccl-swc/src/main/java/nckd/jxccl/swc/init/business/CalResultCoverSalaryItemExtPlugin.java

@@ -7,9 +7,7 @@ import kd.bos.entity.param.CustomParam;
 import kd.bos.servicehelper.parameter.SystemParamServiceHelper;
 import kd.bos.servicehelper.permission.PermissionServiceHelper;
 import kd.sdk.swc.hsas.business.extpoint.payroll.ICalPersonCalResultCoverExtPlugin;
-import kd.sdk.swc.hsas.common.events.calperson.CalResultCoverSalaryItemEvent;
 import kd.sdk.swc.hsas.common.events.calperson.CalResultCoverSalaryItemEventArgs;
-import kd.sdk.swc.hsas.formplugin.extpoint.resultcover.ICalResultCoverSalaryItemExtPlugin;
 
 import kd.swc.hsas.business.calpayrolltask.CalPayrollTaskHelper;
 import kd.swc.hsbp.business.servicehelper.SWCDataServiceHelper;