Extract keybindings config loading into keybindings module

- Move default keybindings, config parsing, validation, and merge logic out of `wsServer`
- Add `loadResolvedKeybindingsConfig(logger)` in `apps/server/src/keybindings.ts`
- Update server wiring docs to point to `server.getConfig` integration
41ba1ec7a8Julius Marminge committed on 2/15/2026, 11:51:05 PM· committed by Julius Marmingeparent3db020a
3 files changedLine totals unavailable