also stop provisioning the hive space and make hivectl matrix invite take a room

hivectl/src/cli.rs

@@ -38,9 +38,7 @@ pub enum Cmd {
     },
     /// matrix-tuwunel invites.
     ///
-    /// Manual invites into the hive Space and its rooms; c0re's periodic
-    /// matrix sweep provisions the Space and the agents' invites on
-    /// its own.
+    /// Manual invites into a room by id or alias.
     Matrix {
         #[command(subcommand)]
         cmd: MatrixCmd,
@@ -250,16 +248,14 @@ impl From<ReconcileFrom> for hive_host_sock::ReconcileDirection {
 
 #[derive(Subcommand)]
 pub enum MatrixCmd {
-    /// Invite a matrix user to the hive Space, or a specific room with
-    /// `--room`. Idempotent.
+    /// Invite a matrix user to a room. Idempotent.
     Invite {
         /// User to invite: a full id (`@mara:server`) or a bare
         /// localpart (qualified with the homeserver's `server_name`).
         user: String,
         /// Target room id (`!abc:server`) or alias (`#name:server`).
-        /// Omit to invite to the hive Space.
         #[arg(long)]
-        room: Option<String>,
+        room: String,
     },
 }