fix: close appointment cancellation bypass and clarify verified cargo

src/modules/appointment-calendar/AppointmentCalendarView.vue

@@ -354,6 +354,11 @@ function remove(event: CalendarEvent) {
   if (!access.can('platform:appointment:delete') || loading.value || !canLeave()) return
   cancellationTarget.value = appointments.value.find(item => item.appointmentNo === event.key) || null
 }
+function cancelEditing() {
+  if (!editing.value || editing.value.appointmentStatus === 'CANCELLED' || !access.can('platform:appointment:delete') || !canLeave()) return
+  cancellationTarget.value = editing.value
+  dialogOpen.value = false
+}
 async function cancelled() {
   cancellationTarget.value = null; ++cancellationsRevision.value
   ElMessage.success('预约已取消，可在取消记录中查看原因与原记录')
@@ -439,6 +444,7 @@ onBeforeUnmount(() => { ++unscheduledRequest; ++calendarRequest; ++candidateRequ
         <LoadErrorState v-if="!editing && warehouseError" title="仓库加载失败" :message="warehouseError.message" @retry="searchWarehouses(warehouseKeyword)" />
         <p v-if="!editing && warehouseTotal > warehouseOptions.length && !warehouseError" class="appointment-hint">输入更完整的仓库编码或名称，缩小搜索范围。</p>
         <FbaAppointmentFields :model="form" :appointment-no="editing?.appointmentNo" :timezone="editing?.timezone || warehouseOptions.find(item => item.warehouseCode === warehouse)?.timezone" :disabled="appointmentReadOnly || saving || !!pendingSave" />
+        <el-button v-if="editing && editing.appointmentStatus !== 'CANCELLED' && access.can('platform:appointment:delete')" data-cancel-editing type="danger" plain :disabled="saving || !!pendingSave || !detailReady" @click="cancelEditing">取消预约</el-button>
         <template v-if="!editing && warehouse">
           <DataTable :key="selectionEpoch" v-model:page="candidatePage" v-model:page-size="candidateSize" :data="candidates" :columns="columns" :total="candidateTotal" :loading="candidateLoading" row-key="lineId" :results-visible="!candidateError" @selection-change="selectCandidates" @update:page="loadCandidates()" @update:page-size="candidatePage = 1; loadCandidates()">
             <template #customer="{ row }">{{ row.customerName?.trim() || '客户名称缺失' }}</template>