fix(测试跟踪): 功能用例复制功能未复制自定义字段

--bug=1027270 --user=王旭 【测试跟踪】功能用例-自定义字段-复制用例到其他模块-自定义字段内容消失 https://www.tapd.cn/55049933/s/1385069

test-track/backend/src/main/java/io/metersphere/service/TestCaseService.java

@@ -3148,6 +3148,7 @@ public class TestCaseService {
                 mapper.insert(testCase);
 
                 dealWithCopyOtherInfo(testCase, oldTestCaseId);
+                copyCustomFields(oldTestCaseId, id);
                 if (i % 50 == 0)
                     sqlSession.flushStatements();
             }
@@ -3157,6 +3158,18 @@ public class TestCaseService {
         }
     }
 
+    private void copyCustomFields(String oldTestCaseId, String id) {
+        CustomFieldTestCaseExample example = new CustomFieldTestCaseExample();
+        example.createCriteria().andResourceIdEqualTo(oldTestCaseId);
+        List<CustomFieldTestCase> customFieldTestCases = customFieldTestCaseMapper.selectByExampleWithBLOBs(example);
+        if (CollectionUtils.isNotEmpty(customFieldTestCases)) {
+            customFieldTestCases.forEach(customFieldTestCase -> {
+                customFieldTestCase.setResourceId(id);
+                customFieldTestCaseMapper.insertSelective(customFieldTestCase);
+            });
+        }
+    }
+
     public List<TestCaseDTO> getTestCaseVersions(String caseId) {
         TestCaseWithBLOBs testCase = testCaseMapper.selectByPrimaryKey(caseId);
         if (testCase == null) {