feat: add visible flag for works

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

@@ -1,5 +1,7 @@
 use crate::*;
 
+const WORK_VISIBLE_DEFAULT: bool = true;
+
 #[spacetimedb::table(
     accessor = big_fish_creation_session,
     index(accessor = by_big_fish_session_owner_user_id, btree(columns = [owner_user_id])),
@@ -28,6 +30,9 @@ pub struct BigFishCreationSession {
     pub(crate) like_count: u32,
     #[default(None::<Timestamp>)]
     pub(crate) published_at: Option<Timestamp>,
+    // ???????????????????????????????
+    #[default(WORK_VISIBLE_DEFAULT)]
+    pub(crate) visible: bool,
 }
 
 #[spacetimedb::table(