fix(测试跟踪): 用例关联缺陷搜索框消失

--bug=1023325 --user=陈建星 【测试跟踪】功能用例-编辑-关联现有缺陷-搜索无匹配结果-页面搜索操作项不显示了-无法再次搜索 https://www.tapd.cn/55049933/s/1338267

test-track/frontend/src/business/case/components/case/CaseIssueRelateList.vue

@@ -5,7 +5,7 @@
     @clearSelect="clearSelection"
     ref="relevanceDialog"
   >
-    <div slot="header" v-if="page.data.length > 0">
+    <div slot="header" v-if="page.data.length > 0 || page.condition.name !== undefined">
       <div class="header-search-row">
         <div class="simple-row">
           <ms-new-ui-search

test-track/frontend/src/business/case/components/case/CasePlanIssueEdit.vue

@@ -21,28 +21,6 @@
       />
     </div>
   </ms-drawer-component>
-
-  <!-- <ms-edit-dialog
-    width="60%"
-    :visible.sync="visible"
-    @confirm="confirm"
-    :title="$t('test_track.issue.create_issue')"
-    append-to-body
-    ref="msEditDialog"
-  >
-    <template>
-      <issue-edit-detail
-        :plan-case-id="planCaseId"
-        :is-minder="isMinder"
-        :plan-id="planId"
-        :case-id="caseId"
-        :is-case-edit="true"
-        @refresh="refresh"
-        @close="handleClose"
-        ref="issueEditDetail"
-      />
-    </template>
-  </ms-edit-dialog> -->
 </template>
 <script>
 import TemplateComponentEditHeader from "@/business/plan/view/comonents/report/TemplateComponentEditHeader";