删掉租期相关错误东西

frontend/src/views/admin/AdminSystemConfigsView.vue

@@ -281,17 +281,6 @@ function removeCoinCorrection(index: number) {
   publishOptionsDraft.value.ratio_config.coin_corrections.splice(index, 1)
 }
 
-function addRentRule() {
-  publishOptionsDraft.value.ratio_config.rent_rules.push({
-    threshold_m: 0,
-    days: 1,
-  })
-}
-
-function removeRentRule(index: number) {
-  publishOptionsDraft.value.ratio_config.rent_rules.splice(index, 1)
-}
-
 function addHomeBanner() {
   homeBannersDraft.value.push({
     eyebrow: '首页推荐',
@@ -642,23 +631,6 @@ function readError(error: unknown, fallback: string) {
               </el-table-column>
             </el-table>
 
-            <div class="editor-block-title subtle-title">
-              <span>租期规则</span>
-              <el-button size="small" @click="addRentRule">添加租期</el-button>
-            </div>
-            <el-table :data="publishOptionsDraft.ratio_config.rent_rules" size="small" border>
-              <el-table-column label="大于等于 M" min-width="130">
-                <template #default="{ row }"><el-input-number v-model="row.threshold_m" :min="0" :step="10" /></template>
-              </el-table-column>
-              <el-table-column label="租期天数" min-width="130">
-                <template #default="{ row }"><el-input-number v-model="row.days" :min="1" :step="1" /></template>
-              </el-table-column>
-              <el-table-column label="操作" width="90">
-                <template #default="{ $index }">
-                  <el-button size="small" type="danger" plain @click="removeRentRule($index)">删除</el-button>
-                </template>
-              </el-table-column>
-            </el-table>
           </div>
 
           <div class="editor-block">