- Auto detect the snake_case dialect of Mango master from the binary, write configs and respell existing fragments with:
`dms config mango-migrate`
- Setup backs up and replaces config.conf, moves binds and rules into dms/
- Start DMS from mango-session.target with systemd or exec-once without
- fix cheatsheet run action and bind precedence, window-rule and display save updates
- Support urgent active tag, greeter loading /etc/mango, per-screen overviews