fix(controller): 修正入驻状态判断及数据承载检查

- 将"入住"更正为"入驻"以符合业务术语
- 新增对storeId有效性的检查，避免无效数据导致异常
- 统一返回提示信息格式，增强用户体验一致性

alien-store-platform/src/main/java/shop/alien/storeplatform/controller/LifeCouponPlatformController.java

@@ -257,7 +257,7 @@ public class LifeCouponPlatformController {
                                                       @RequestBody LifeCouponPlatformVo lifeCouponPlatformVo) {
         log.info("LifeCouponController.getCouponList?lifeCouponPlatformVo={}", lifeCouponPlatformVo);
         if (StringUtils.isBlank(lifeCouponPlatformVo.getStoreId())) {
-            return R.data(null, "当前用户未入住！！！");
+            return R.data(null, "当前用户未入驻！！！");
         }
         DiscountCouponPlatformVo vo = new DiscountCouponPlatformVo();
         if (lifeCouponPlatformVo.getCouponType() == 1) {

alien-store-platform/src/main/java/shop/alien/storeplatform/controller/OperationalActivityController.java

@@ -110,6 +110,9 @@ public class OperationalActivityController {
     public R<IPage<StoreOperationalActivityVO>> queryActivityList(@RequestBody StoreOperationalActivityDTO dto) {
         log.info("OperationalActivityController.queryActivityList: storeId={}, status={}, activityName={}", dto.getStoreId(), dto.getStatus(), dto.getActivityName());
         try {
+            if (dto.getStoreId() == null || dto.getStoreId() <= 0) {
+                 return R.data(null, "暂无承载数据！！！");
+            }
             IPage<StoreOperationalActivityVO> result = activityService.queryActivityList( dto.getStoreId(), dto.getStatus(), dto.getActivityName(), dto.getPageNum(), dto.getPageSize());
             return R.data(result);
         } catch (Exception e) {