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
e1660c6bf2Julius Marminge committed on 2/15/2026, 10:05:07 PMparent514570a
3 files changedLine totals unavailable