fix(测试跟踪): 首页缺陷统计中用例数统计错误

--bug=1010392 --user=陈建星 【测试跟踪】-首页遗留缺陷统计的测试计划用例数错误，是所有测试计划的用例，不是该测试计划中用例数 https://www.tapd.cn/55049933/s/1106885

backend/src/main/java/io/metersphere/base/domain/IssuesDao.java

@@ -19,4 +19,6 @@ public class IssuesDao extends IssuesWithBLOBs {
     private List<String> tapdUsers;
     private List<String>zentaoBuilds;
     private String zentaoAssigned;
+    private String refType;
+    private String refId;
 }

backend/src/main/java/io/metersphere/base/mapper/ext/ExtIssuesMapper.xml

@@ -12,7 +12,7 @@
     </select>
 
     <select id="getIssueForMinder" resultType="io.metersphere.base.domain.IssuesDao">
-        select issues.id, issues.title , issues.num , test_case_issues.resource_id as caseId
+        select issues.id, issues.title , issues.num , test_case_issues.resource_id, test_case_issues.ref_id, test_case_issues.ref_type
         from issues
         inner join test_case_issues
         on test_case_issues.issues_id = issues.id

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

@@ -1925,12 +1925,18 @@ public class TestCaseService {
         if (CollectionUtils.isNotEmpty(caseIds)) {
             List<IssuesDao> issues = extIssuesMapper.getIssueForMinder(caseIds, refType);
             for (IssuesDao item : issues) {
-                List<IssuesDao> list = issueMap.get(item.getCaseId());
+                String key;
+                if (item.getRefType().equals(IssueRefType.PLAN_FUNCTIONAL.name())) {
+                    key = item.getRefId();
+                } else {
+                    key = item.getResourceId();
+                }
+                List<IssuesDao> list = issueMap.get(key);
                 if (list == null) {
                     list = new ArrayList<>();
                 }
                 list.add(item);
-                issueMap.put(item.getCaseId(), list);
+                issueMap.put(key, list);
             }
         }
         return issueMap;