add preferences and macOS packaging

README.md

@@ -6,10 +6,14 @@ OpenAI-compatible localhost endpoint, and project-scoped agent chat in one app.
 
 The current milestone provides a Codex-inspired project/session layout. A native
 macOS folder picker selects each workspace, then the app asks for its display
-name. Projects and sessions are persisted through Diesel in SQLite.
+name. Projects, sessions, and model preferences are persisted through Diesel in
+SQLite. Open Preferences with `Command-,` to select the model, toggle DFlash,
+and configure the model idle timeout.
 
 ```sh
-cargo run
+cargo install cargo-packager --locked --version 0.11.8
+make bundle
+open target/release/DS4Server.app
 ```
 
 State is stored at: