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

server/src/chat/transport/matrix/bot/context.rs

@@ -94,6 +94,14 @@ pub struct BotContext {
     /// The `new project` command writes here so HTTP handlers see the new entry
     /// immediately without requiring a gateway restart.  `None` in standalone mode.
     pub gateway_projects_store: Option<Arc<RwLock<BTreeMap<String, ProjectEntry>>>>,
+    /// In gateway mode: shared configured release channels (story 1169).
+    ///
+    /// Read by the `pull <channel>` command to resolve a channel's
+    /// `base_url`, pinned `pubkey`, and optional `bearer_token`. `None` in
+    /// standalone mode.
+    pub gateway_channels_store: Option<
+        Arc<RwLock<BTreeMap<String, crate::service::gateway::config::ReleaseChannelConfig>>>,
+    >,
     /// Bounded FIFO set of already-handled incoming event IDs.
     ///
     /// The Matrix sync loop can replay events on reconnect. This set ensures
@@ -315,6 +323,7 @@ mod tests {
             )),
             gateway_active_project,
             gateway_projects_store,
+            gateway_channels_store: None,
             handled_incoming_event_ids: Arc::new(TokioMutex::new(SeenEventIds::new(
                 SEEN_EVENT_IDS_CAP,
             ))),