feat(driver): 优化驾驶证信息必填规则和表单placeholder统一

- 驾驶证有效期必填加红星，长期有效去除必填红星，保持校验逻辑不变
- 统一司机弹窗所有输入框和选择框的placeholder为“请输入”或“请选择”，去除字段名
- 保留复合操作、日期范围起止及默认值说明的特例placeholder不变
- 新增3处自动生成结算单开关后悬浮问号图标和提示，增强用户理解
- customer-archive中新增customerKindOptions和映射，用于客户类别选择
- 提升archive-form label与控件垂直居中样式至全局，修正多页标签顶置问题

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

@@ -52,7 +52,16 @@
           <el-tab-pane label="预结算配置" name="pre" />
           <el-tab-pane label="正式结算配置" name="formal" />
         </el-tabs>
-        <div class="settlement-switch"><span>自动生成结算单</span><el-radio-group v-model="settlementRule.autoGenerate"><el-radio :label="1">开启</el-radio><el-radio :label="0">关闭</el-radio></el-radio-group></div>
+        <div class="settlement-switch">
+          <span>自动生成结算单</span>
+          <el-radio-group v-model="settlementRule.autoGenerate">
+            <el-radio :label="1">开启</el-radio>
+            <el-tooltip content="开启时，系统根据配置规则归集运单，定时生成结算单" placement="top">
+              <el-icon class="settlement-switch-tip"><QuestionFilled /></el-icon>
+            </el-tooltip>
+            <el-radio :label="0">关闭</el-radio>
+          </el-radio-group>
+        </div>
         <el-form v-if="settlementRule.autoGenerate === 1" :model="settlementRule" label-position="right" label-width="auto" class="settlement-form">
           <el-form-item label="账单起始日期" required><el-date-picker v-model="settlementRule.billStartDate" type="date" placeholder="请选择账单起始日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD" /></el-form-item>
           <el-form-item label="结算类型" required><el-select v-model="settlementRule.settlementType" placeholder="请选择结算类型" @change="handleSettlementTypeChange"><el-option v-for="item in settlementTypeOptions" :key="item" :label="item" :value="item" /></el-select></el-form-item>
@@ -211,6 +220,7 @@ export default {
 .attachment-upload .vehicle-attachment-upload { width: auto; }
 .attachment-upload .el-upload { display: inline-flex; }
 .settlement-switch { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
+.settlement-switch-tip { margin: 0 4px; color: #a8abb2; cursor: help; font-size: 14px; }
 .settlement-form { display: grid; grid-template-columns: repeat(3, minmax(240px, 1fr)); gap: 8px 28px; }
 .change-reason-section { margin: 20px 0; }
 .page-footer {