feat: add admin work visibility controls

server-rs/crates/spacetime-module/src/match3d/tables.rs

@@ -62,7 +62,7 @@ pub struct Match3DWorkProfileRow {
     pub(crate) published_at: Option<Timestamp>,
     #[default(None::<String>)]
     pub(crate) generated_item_assets_json: Option<String>,
-    // ???????????????????????????????
+    // 后台可见性开关；默认显示，隐藏后不进入公开列表。
     #[default(WORK_VISIBLE_DEFAULT)]
     pub(crate) visible: bool,
 }