fix(dispatch): surface departure gate

src/api/fulfillment.js

@@ -24,6 +24,8 @@ export function normalizeDispatchTask(value) {
 		dispatchNo: String(value?.dispatchNo || ''),
 		vehiclePlate: String(value?.vehiclePlate || ''),
 		status: String(value?.status || ''),
+		canDepart: value?.canDepart === true,
+		departBlockReason: String(value?.departBlockReason || ''),
 		items: asList(value?.items).map((item) => ({
 			...item,
 			dispatchItemId: String(item?.dispatchItemId || ''),

src/pages/dispatch/dispatch.vue

@@ -69,7 +69,8 @@
 						<text class="card-title">发车门禁</text>
 						<text v-if="!allPicked" class="gate-warning">服务端仍显示 {{ remainingPackages }} 箱未拣，不允许发车。</text>
 						<text v-else-if="departed" class="gate-success">该排车任务已执行发车，不可重复提交。</text>
-						<text v-else class="gate-note">拣货已完成且全部箱数核平，服务端将再次校验出库单和托盘门禁。</text>
+						<text v-else-if="!current.canDepart" class="gate-warning">{{ current.departBlockReason || '当前排车暂不满足发车条件，请刷新后重试。' }}</text>
+						<text v-else class="gate-note">拣货已完成且全部箱数核平，可以发车。</text>
 						<button v-if="!departed" class="depart-button" :disabled="!canDepart || busy" @tap="depart">{{ busyAction === 'depart' ? '发车中…' : '确认发车' }}</button>
 					</view>
 				</template>
@@ -108,7 +109,7 @@
 			canPick() { return this.selectedPosition && Number(this.packages) > 0 && Number(this.packages) <= this.selectedRemaining && !this.pickingCompleted },
 			canCompleteStage() { return Boolean(this.current) && !this.pickingCompleted },
 			canComplete() { return this.plannedPackages > 0 && this.remainingPackages === 0 },
-			canDepart() { return this.pickingCompleted && this.allPicked && !this.departed }
+			canDepart() { return this.pickingCompleted && this.allPicked && this.current?.canDepart === true && !this.departed }
 		},
 		onShow() {
 			if (!requireSession()) return