huskies: merge 1169 story Gateway pulls signed artifacts from a release channel into its local store

server/src/chat/transport/matrix/mod.rs

@@ -35,6 +35,9 @@ pub mod new_project;
 pub mod project_rebuild;
 /// `projects` chat command — list all registered gateway projects.
 pub mod projects;
+/// `pull <channel>` gateway chat command — fetch, verify, and install a
+/// signed release-channel artifact into the gateway's artifact store.
+pub mod pull;
 /// `rebuild gateway` command parsing (gateway self-rebuild).
 pub mod rebuild;
 /// `release` gateway chat command — build the sled binary and publish it.
@@ -103,6 +106,16 @@ pub fn spawn_bot(
         tokio::sync::broadcast::Receiver<crate::service::gateway::GatewayStatusEvent>,
     >,
     gateway_port: Option<u16>,
+    gateway_channels_store: Option<
+        Arc<
+            RwLock<
+                std::collections::BTreeMap<
+                    String,
+                    crate::service::gateway::config::ReleaseChannelConfig,
+                >,
+            >,
+        >,
+    >,
 ) -> Option<tokio::task::AbortHandle> {
     let config = match BotConfig::load(project_root) {
         Some(c) => c,
@@ -142,6 +155,7 @@ pub fn spawn_bot(
             timer_store,
             gateway_event_rx,
             gateway_port,
+            gateway_channels_store,
         )
         .await
         {