- Add dolt_mode, dolt_server_host, dolt_server_port fields to configfile.Config
- Add IsDoltServerMode(), GetDoltServerHost(), GetDoltServerPort() helpers
- Update factory to read server mode config and set Options accordingly
- Skip bootstrap in server mode (database lives on server)
- Pass Database name to dolt.Config for USE statement after connecting
- Disable dolt stats collection to avoid lock issues in embedded mode
This enables bd to connect to a running dolt sql-server (started via
'gt dolt start') instead of using embedded mode, allowing multi-client
access without file locking conflicts.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>