89bd7e8390
- 迁移0018:content_items 加 card_mode/is_public/source/tenant_id
- ContentRepository:_to_dict/create/update 含新字段;list 加 public_only/tenant_id 过滤
- /opc/content 仅 published+公开;/opc/content/{id} 非公开→404
- 园区端 POST /park/api/content:发布人强制=园区名、source=carrier、tenant=本园、is_public 默认false(仅大屏)、card_mode默认small
- 园区端 GET /park/api/content:本园区内容(含未公开)供大屏
- schemas 补 card_mode/is_public
Co-Authored-By: Claude <noreply@anthropic.com>