fix(fleet): mount measured controls after record loads

src/modules/overseas-master-data/components/TripOperationsRecordDialog.vue

@@ -85,7 +85,7 @@ watch([tab, page, size], () => { clearPreview(); if (tab.value === 'history') vo
   <p v-if="row">{{ row.tripNo }} · {{ row.vehiclePlate || '—' }} · 实际发车 {{ row.departedAt }} · 货物结案 {{ row.completedAt || '—' }}</p>
   <el-tabs v-model="tab" class="density-element-tabs density-contained-tabs"><el-tab-pane label="实测记录" name="measured">
     <p v-if="uncertain">上次保存结果未确认，将按原请求重试。</p>
-    <el-form label-position="top" class="density-form record-form" :disabled="readonly || !record || loading || saving || uploading || uncertain">
+    <el-form v-if="record" label-position="top" class="density-form record-form" :disabled="readonly || !record || loading || saving || uploading || uncertain">
       <el-form-item label="本趟实际里程(mile)"><el-input-number :model-value="form.actualDistanceMiles" @update:model-value="form.actualDistanceMiles = $event ?? null" :min="0" :precision="1" placeholder="选填，本趟实际英里数" /></el-form-item>
       <el-form-item label="本趟实际油耗(L)"><el-input-number :model-value="form.actualFuelLitres" @update:model-value="form.actualFuelLitres = $event ?? null" :min="0" :precision="1" placeholder="选填，本趟实际用油升数" /></el-form-item>
       <el-form-item label="备注" class="full"><el-input :model-value="form.remark || ''" @update:model-value="form.remark = $event || null" type="textarea" maxlength="1000" placeholder="选填，补充实测情况" /></el-form-item>