feat(park): GET /park/api/content/feed 大屏资讯流(tenant 解析，含未公开)

app/park/routers.py

@@ -1124,3 +1124,18 @@ async def carrier_content_list(
 ):
     t = await _my_park(user)
     return {"items": await db.content.list(tenant_id=t["id"])}
+
+
+@router.get("/api/content/feed", summary="园区资讯流（大屏，tenant 解析，含未公开，直接返回列表）")
+async def park_content_feed(
+    authorization: str | None = Header(default=None),
+    tenant_id: str | None = None,
+):
+    from app.infrastructure.repositories import Database
+    tid = await _resolve_tenant(authorization, tenant_id)
+    db = Database()
+    try:
+        items = await db.content.list(status="published", tenant_id=tid)
+    finally:
+        await db.close()
+    return {"items": items}