修复库房地址受控展示

为平台库房管理列表和详情增加专用响应处理，在保留全局敏感字段保护的前提下恢复库房自身地址。未填写地址时显示‘未填写’，创建和编辑继续复用原有白名单写入逻辑，不修改数据库及历史数据。补充回归测试、操作日志和项目文档。

frontend/platform_admin/src/api/resources.ts

@@ -446,7 +446,7 @@ export const resources: ResourceUiDefinition[] = [
 
   define('producer_account', '生产商管理', 'writable', [f('producer_code', { required: true }), f('name', { required: true }), f('credit_code'), f('principal'), f('phone'), f('address', { emptyText: '未填写', placeholder: '请输入地址' }), f('username', { required: true }), f('password', { required: true }), f('display_name'), producerAdminRole(), f('remark')]),
   define('product_type', '智能气阀类型', 'editable', [f('code', { required: true }), f('name', { required: true })]),
-  define('product_warehouse', '智能气阀库房', 'editable', [f('code', { required: true }), f('name', { required: true }), f('address'), f('manager'), f('phone')]),
+  define('product_warehouse', '智能气阀库房', 'editable', [f('code', { required: true }), f('name', { required: true }), f('address', { emptyText: '未填写', placeholder: '请输入地址' }), f('manager'), f('phone')]),
   define('product_info', '智能气阀', 'editable', [f('code', { required: true }), f('name', { required: true }), relation('producer_account_identity', '/producer_account', true), relation('product_type_identity', '/product_type', true), f('params', { required: true }), relation('warehouse_identity', '/product_warehouse'), relation('gas_basic_identity', '/gas_basic'), relation('delivery_basic_identity', '/delivery_basic'), relation('user_account_identity', '/user_account'), f('produced_at', { required: true })], 'list', [
     { name: '修改智能气阀状态', resource: '/product_info/:identity/lifecycle', method: 'PATCH', fields: [f('product_status', { required: true, type: 'select', options: [{ label: '待处理', value: 10 }, { label: '在库', value: 28 }, { label: '运输中', value: 29 }, { label: '使用中', value: 30 }, { label: '维修中', value: 31 }, { label: '已报废', value: 27 }] })] },
     { name: '变更智能气阀归属', resource: '/product_info/:identity', method: 'PUT', fields: [relation('warehouse_identity', '/product_warehouse'), relation('gas_basic_identity', '/gas_basic'), relation('delivery_basic_identity', '/delivery_basic'), relation('user_account_identity', '/user_account'), f('action', { required: true, type: 'select', options: [{ label: '入库', value: 'warehouse' }, { label: '分配', value: 'assigned' }, { label: '归还', value: 'returned' }, { label: '人工调整', value: 'manual' }] }), f('reason', { required: true }), f('remark')] },