fix(admin): reuse active truck appointments

src/modules/trucking/components/TruckAppointmentForm.vue

@@ -9,7 +9,7 @@ import ApiErrorMeta from '@/shared/components/ApiErrorMeta.vue'
 import { getApiErrorDetails, type ApiErrorDetails } from '@/shared/api/http'
 import { isIso6346ContainerNumber } from '../iso6346'
 
-const props = defineProps<{ modelValue: SaveTruckAppointmentRequest; resource?: TruckAppointmentResource | null; readonly?: boolean; submitting?: boolean }>()
+const props = defineProps<{ modelValue: SaveTruckAppointmentRequest; resource?: TruckAppointmentResource | null; readonly?: boolean; submitting?: boolean; submitBlocked?: boolean }>()
 const emit = defineEmits<{ 'update:modelValue': [SaveTruckAppointmentRequest]; submit: []; attachments: [] }>()
 const formRef = ref<FormInstance>()
 const relationWarning = ref('')
@@ -195,7 +195,7 @@ watch(() => props.readonly, (readonly) => { if (!readonly && !bookings.value.len
       <el-col class="wide-column" :xs="24" :sm="12"><el-form-item label="PO"><el-input v-model="draft.poNo" placeholder="请输入采购订单号（可选）" /></el-form-item></el-col>
       <el-col :xs="24"><el-form-item label="备注"><el-input v-model="draft.remark" type="textarea" :rows="3" placeholder="请输入拖车预约备注（可选）" /></el-form-item></el-col>
     </el-row>
-    <div class="form-actions"><el-button :disabled="submitting" @click="emit('attachments')"><Eye :size="16" />查看附件引用</el-button><el-button v-if="!readonly" type="primary" :loading="submitting" @click="submitForm"><Save :size="16" />保存</el-button></div>
+    <div class="form-actions"><el-button :disabled="submitting" @click="emit('attachments')"><Eye :size="16" />查看附件引用</el-button><el-button v-if="!readonly" type="primary" :loading="submitting" :disabled="submitBlocked" @click="submitForm"><Save :size="16" />保存</el-button></div>
   </el-form>
 </template>