feature：修改续签合同页签展示逻辑

src/views/contract/components/RenewEdit.vue

@@ -266,7 +266,7 @@
       <el-button v-show="editForm.id && stepActive == 1" type="primary" @click="contractEdit">保存</el-button>
       <el-button @click="editVisible = false">取消</el-button>
     </span>
-    <!-- 选择项目 -->
+    <!-- 选择合同 -->
     <SelectCtrContract ref="project" :multiple="false" @save="getBusinessInfo" />
     <!-- 选择经销商 -->
     <select-distributor ref="distributor" :multiple="false" @save="getDistributor" />

src/views/contract/detail.vue

@@ -67,7 +67,7 @@
           <el-tab-pane label="分成信息" name="share">
             <details-share v-if="activeName == 'share'" :details="details" :shares="shares" />
           </el-tab-pane>
-          <el-tab-pane label="续签合同" name="renew">
+          <el-tab-pane v-if="details.contractId == 0" label="续签合同" name="renew">
             <DetailRenew
               v-if="activeName == 'renew'"
               :details="details"