the proposal board: a Space's pinned playlist takes signed proposals, and an accept republishes it

crates/persona-state/src/lib.rs

@@ -20,6 +20,7 @@ pub mod friend;
 pub mod playlist;
 pub mod inbox;
 pub mod space;
+pub mod proposals;
 
 pub const SCHEMA_VERSION: u32 = 1;
 pub const SIGN_DOMAIN: &str = "soulstream.profile/v1";