story-kit: merge 324_story_slack_bot_integration_for_bot_commands

server/src/transport.rs

@@ -83,4 +83,15 @@ mod tests {
         fn assert_send_sync<T: Send + Sync>() {}
         assert_send_sync::<crate::matrix::transport_impl::MatrixTransport>();
     }
+
+    /// Verify that SlackTransport satisfies the ChatTransport trait and
+    /// can be used as `Arc<dyn ChatTransport>` (compile-time check).
+    #[test]
+    fn slack_transport_satisfies_trait() {
+        fn assert_transport<T: ChatTransport>() {}
+        assert_transport::<crate::slack::SlackTransport>();
+
+        let _: Arc<dyn ChatTransport> =
+            Arc::new(crate::slack::SlackTransport::new("xoxb-test".to_string()));
+    }
 }