✨ 结算付款体验优化与合同/运单导入校验

付款申请汇票筛选与提示去重、结算菜单拆分与金蝶同步弹框、应收应付详情高度、合同计费与半月结调整，以及导入运单批量删除校验。

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/business/contract-manage-change.vue

@@ -217,7 +217,12 @@
       />
 
       <section class="change-section">
-        <div class="section-head"><div class="dialog-section-title">计费信息</div><el-button type="primary" plain @click="addPlan">添加</el-button></div>
+        <div class="section-head">
+          <div class="dialog-section-title">计费信息</div>
+          <el-button v-if="feeGenerationMode !== 'manual'" type="primary" plain @click="addPlan"
+            >添加</el-button
+          >
+        </div>
         <el-radio-group v-model="feeGenerationMode"><el-radio label="system">系统生成</el-radio><el-radio label="manual">账单导入生成</el-radio></el-radio-group>
         <el-table :data="plans" border class="change-table"><el-table-column type="index" label="序号" width="70" /><el-table-column prop="planName" label="方案名称" min-width="220" /><el-table-column label="默认方案" min-width="120"><template #default="{ row }">{{ row.defaultPlan ? '是' : '否' }}</template></el-table-column><el-table-column prop="remark" label="备注" min-width="260" /><el-table-column label="操作" width="180"><template #default="{ row, $index }"><el-link type="primary" @click="editPlan(row, $index)">编辑</el-link><el-link type="danger" @click="plans.splice($index, 1)">删除</el-link></template></el-table-column></el-table>
       </section>
@@ -440,7 +445,7 @@ export default {
       },
       preSettlementConfig: {},
       formalSettlementConfig: {},
-      settlementTypeOptions: ['月结', '日结', '周结', '半月结', '固定天数周期结算'],
+      settlementTypeOptions: ['月结', '日结', '周结', '固定天数周期结算'],
       billCycleTypeOptions: ['固定截单日', '自然月', '自定义多周期'],
       billCutoffDayOptions: Array.from({ length: 31 }, (_, index) => ({
         label: `${index + 1}日`,