fix(oms,wms): 出库单下发WMS失败被静默吞掉，修复WMS出库拣货不显示OMS单据

- 建单/下发前统一校验（数量>0、已关联库存、WMS可用库存），错误汇总一次性提示
- 新增WMS库存校验接口，库存不足在OMS侧拦截不再推送WMS；拦截重复下发
- 检查WMS自动分配/生成拣货单返回值，失败报错并补偿清理WMS残留单据
- 下发状态逐单提交，避免批量部分失败造成两边状态撕裂
- 预约单多仓下发增加逐仓预校验
- 修复取消下发不删拣货单、无库存脏单无法取消两个历史问题

mhd_wms/src/main/java/com/mhd/wms/interfaces/facadeApi/stockOutOrder/StockOutOrderApi.java

@@ -542,10 +542,21 @@ public class StockOutOrderApi extends BaseController {
         stockOutOrderApplicationService.omsOrderAddDetail(outMaterialDetails);
     }
 
+    /**
+     * oms下发前库存校验：不足时返回错误，OMS据此拦截下发，避免单据落库后分配失败残留垃圾单
+     */
+    @ApiOperation("oms下发前库存校验")
+    @PostMapping(value = "/checkOmsAssignInventory")
+    public AjaxResult checkOmsAssignInventory(@RequestBody List<OutMaterialDetail> outMaterialDetails) {
+        stockOutOrderApplicationService.checkOmsAssignInventory(outMaterialDetails);
+        return AjaxResult.success("库存校验通过");
+    }
+
     @ApiOperation("oms下发单保存")
     @PostMapping(value = "/cancelExecutionOrder")
-    public void omsCancelExecutionOrder(@RequestBody StockOutOrder stockOutOrder) {
+    public AjaxResult omsCancelExecutionOrder(@RequestBody StockOutOrder stockOutOrder) {
         stockOutOrderApplicationService.cancelExecutionOrder(stockOutOrder);
+        return AjaxResult.success();
     }
 
     /**