fix(bpm): 优化费用报销逻辑

- 修改了费用借支的判断条件，增加了对剩余金额的比较
- 只有当剩余金额大于 0 时才进行费用报销的处理

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/BpmOAExpensesServiceImpl.java

@@ -153,7 +153,7 @@ public class BpmOAExpensesServiceImpl extends BpmOABaseService implements BpmOAE
 
                     // 判断申请人是否存在 费用借支
                     LoanDTO loanDTO = loanApi.getByUserId(staffDTO.getId(), 2).getCheckedData();
-                    if (loanDTO != null) {
+                    if (loanDTO != null && loanDTO.getRemainingAmount().compareTo(BigDecimal.ZERO) > 0) {
 
                         if (loanDTO.getRemainingAmount().compareTo(expenses.getTotalMoney()) >= 0) {