fix: 判题规则按原型调整

- 品类结构优化第4步：架构排序标准答案翻转为顶层在上(应用功能层→硬件物理层)
- 消费者需求与行为第4步：报告模块不再限定恰好5个，至少1个且内容完整即可

src/main/java/com/sztzjy/linkCommerce/service/impl/ConsumerBehaviorStepFourServiceImpl.java

@@ -13,14 +13,13 @@ import java.util.List;
 
 @Service
 public class ConsumerBehaviorStepFourServiceImpl implements ConsumerBehaviorStepFourService {
-    private static final int REQUIRED_REPORT_ROWS = 5;
 
     @Override
     public ConsumerBehaviorStepFourValidationResult validate(ConsumerBehaviorStepFourValidationRequest request, JwtUser user) {
         requireStudent(user);
         List<ConsumerBehaviorStepFourValidationRequest.ReportRow> rows = request == null ? null : request.getRows();
-        if (rows == null || rows.size() != REQUIRED_REPORT_ROWS) {
-            throw badRequest("问卷调研报告需填写 5 个报告模块");
+        if (rows == null || rows.isEmpty()) {
+            throw badRequest("请至少填写一个报告模块");
         }
         for (ConsumerBehaviorStepFourValidationRequest.ReportRow row : rows) {
             if (row == null || StringUtils.isBlank(row.getTitle()) || StringUtils.isBlank(row.getContent())) {

src/main/java/com/sztzjy/linkCommerce/service/impl/ProductArchitectureDesignStepOneServiceImpl.java

@@ -23,7 +23,7 @@ public class ProductArchitectureDesignStepOneServiceImpl implements ProductArchi
     private static final String TASK_KEY = "product-structure";
     private static final int STEP_NO = 1;
     private static final List<String> DEFAULT_ANSWER = Arrays.asList(
-            "hardware-physical", "driver-sensing", "algorithm-processing", "application-function");
+            "application-function", "algorithm-processing", "driver-sensing", "hardware-physical");
 
     private final JdbcTemplate jdbcTemplate;