feat: add inbound hold controls

src/modules/unified-orders/pages/UnifiedOrdersView.test.ts

@@ -79,6 +79,19 @@ describe('UnifiedOrdersView contract', () => {
     expect(source).toContain('fbaCode: trimmed(activeFilters.fbaCode)')
   })
 
+  it('keeps hold state in the other tab and consumes only frozen server capabilities', () => {
+    for (const marker of [
+      'summary.holdFlag', 'summary.currentHoldReason', 'getPlatformInboundHold',
+      'holdDetail.value?.canHold', 'holdDetail.value?.canRelease', "can('platform:firstleg:inbound:hold')",
+      '扣货历史', '已关联凭证', '订单尚未生成入库单，扣货状态仅可查看',
+    ]) expect(source).toContain(marker)
+    expect(source).toContain("await Promise.all([loadDetail(true), loadOrders()])")
+    expect(source).not.toContain('detail.summary.holdCargo')
+    expect(source).not.toContain('detail.summary.holdReason')
+    expect(source).not.toContain('evidenceFileId: hold')
+    expect(source).not.toContain('type="file"')
+  })
+
   it('uses tabs as the only order-status filter and keeps advanced controls inside QueryToolbar', () => {
     expect(source).toContain('mainStatus: selectedStatus.value || undefined')
     expect(source).toContain('<template #actions>')