fix(warehouse): reject invalid import files with validation code

warehouse/src/main/java/com/baiyue/warehouse/controller/PlatformExpressCompanyController.java

@@ -94,7 +94,11 @@ public class PlatformExpressCompanyController {
         requirePlatform(user);
         requirePlatformScope(tenantId);
         try {
-            return ApiResponse.success(importService.importFile(tenantId, file.getOriginalFilename(), file.getBytes()));
+            ExpressCompanyImportResult result = importService.importFile(tenantId, file.getOriginalFilename(), file.getBytes());
+            if (!result.success()) {
+                throw new BizException(ResultCode.VALIDATION_FAILED, "快递公司导入文件校验失败");
+            }
+            return ApiResponse.success(result);
         } catch (IOException exception) {
             throw new BizException(ResultCode.BAD_REQUEST, "导入文件读取失败");
         }

warehouse/src/main/java/com/baiyue/warehouse/controller/PlatformPartnerController.java

@@ -75,7 +75,11 @@ public class PlatformPartnerController {
         requirePlatform(user);
         requirePlatformScope(tenantId);
         try {
-            return ApiResponse.success(importService.importFile(0L, file.getOriginalFilename(), file.getBytes()));
+            PartnerImportResult result = importService.importFile(0L, file.getOriginalFilename(), file.getBytes());
+            if (!result.success()) {
+                throw new BizException(ResultCode.VALIDATION_FAILED, "往来单位导入文件校验失败");
+            }
+            return ApiResponse.success(result);
         } catch (IOException exception) {
             throw new BizException(ResultCode.BAD_REQUEST, "导入文件读取失败");
         }

warehouse/src/main/java/com/baiyue/warehouse/controller/PlatformWarehouseController.java

@@ -163,7 +163,11 @@ public class PlatformWarehouseController {
         requireImportPermission(user, mode);
         if (tenantId != null) requireTenant(tenantId);
         try {
-            return ApiResponse.success(importService.importFile(0L, file.getOriginalFilename(), file.getBytes(), mode, dryRun));
+            WarehouseImportResult result = importService.importFile(0L, file.getOriginalFilename(), file.getBytes(), mode, dryRun);
+            if (!result.success()) {
+                throw new BizException(ResultCode.VALIDATION_FAILED, "仓库导入文件校验失败");
+            }
+            return ApiResponse.success(result);
         } catch (IOException exception) {
             throw new BizException(ResultCode.BAD_REQUEST, "导入文件读取失败");
         }