fix(admin): show empty customs state for unloaded plan

src/modules/container-loading/components/ContainerCustomsPanel.vue

@@ -37,7 +37,7 @@ const completionFiles = reactive<Record<string, File | null>>({})
 
 const missingInbounds = computed(() => customs.value?.inbounds.filter((item) => item.taxMode === 'TAX_REFUND' && !item.covered) || [])
 const missingCoverageCount = computed(() => Math.max(0, (customs.value?.taxRefundCount || 0) - (customs.value?.coveredTaxRefundCount || 0)))
-const allBuy = computed(() => customs.value?.taxRefundCount === 0)
+const allBuy = computed(() => customs.value?.hasActualCargo === true && customs.value.taxRefundCount === 0)
 const missingCompletionCount = computed(() => customs.value?.documents.filter((item) => !item.completion).length || 0)
 const statusText: Record<ContainerCustomsStatus, string> = {
   WAITING_CUSTOMER_DOCUMENTS: '待客户补齐退税资料', READY_TO_START: '可开始报关', DECLARING: '报关中', COMPLETED: '报关已完成',
@@ -156,9 +156,9 @@ onMounted(load)
     <header class="customs-header">
       <div><h2>整柜报关</h2><p>客户退税资料与平台买单事实按柜冻结；报关完成和国内离仓分别展示。</p></div>
       <div v-if="customs" class="customs-actions">
-        <el-tag :type="customs.status === 'COMPLETED' ? 'success' : customs.status === 'WAITING_CUSTOMER_DOCUMENTS' ? 'danger' : 'warning'">{{ statusText[customs.status] }}</el-tag>
+        <el-tag :type="!customs.hasActualCargo ? 'info' : customs.status === 'COMPLETED' ? 'success' : customs.status === 'WAITING_CUSTOMER_DOCUMENTS' ? 'danger' : 'warning'">{{ customs.hasActualCargo ? statusText[customs.status] : '无需报关' }}</el-tag>
         <el-button v-if="canManage && allBuy" plain :loading="actionLoading" @click="exportAllBuy">导出买单 XLSX</el-button>
-        <el-button v-if="canManage && customs.status === 'READY_TO_START'" type="primary" :loading="actionLoading" @click="start">开始报关</el-button>
+        <el-button v-if="canManage && customs.hasActualCargo && customs.status === 'READY_TO_START'" type="primary" :loading="actionLoading" @click="start">开始报关</el-button>
         <el-button v-if="canManage && allBuy && customs.status === 'DECLARING'" type="primary" :loading="actionLoading" @click="completeAllBuy">确认报关完成</el-button>
       </div>
     </header>
@@ -166,6 +166,8 @@ onMounted(load)
     <LoadErrorState v-if="loadError" compact title="整柜报关加载失败" :message="loadError.message" :loading="loading" @retry="load"><template #details><ApiErrorMeta :details="loadError" /></template></LoadErrorState>
     <div v-else-if="loading"><el-skeleton :rows="3" animated /></div>
     <template v-else-if="customs">
+      <el-empty v-if="!customs.hasActualCargo" description="当前装柜计划没有实际装柜货物，无需报关" :image-size="56" />
+      <template v-else>
       <div class="customs-metrics"><span>退税总票 <strong>{{ customs.taxRefundCount }}</strong></span><span>已覆盖 <strong>{{ customs.coveredTaxRefundCount }}</strong></span><span :class="{ danger: missingCoverageCount }">缺失 <strong>{{ missingCoverageCount }}</strong></span></div>
       <div v-if="missingInbounds.length" class="compact-table-wrap">
         <h3>缺退税资料清单</h3>
@@ -182,6 +184,7 @@ onMounted(load)
           </tr>
         </tbody></table>
       </div>
+      </template>
       <div v-if="customs.status === 'COMPLETED'" class="departure-state"><strong>国内离仓状态：</strong><el-tag :type="departureState === 'DEPARTED' ? 'success' : 'warning'">{{ departureState === 'DEPARTED' ? '已自动离仓' : '报关已完成，待其他离仓条件' }}</el-tag></div>
     </template>
   </section>