- Remove redundant enable checkbox — fallback dropdown is the enable
- Hydrabase option only appears in dropdown when connected
- Connect/disconnect dynamically adds/removes dropdown option
- _is_hydrabase_active checks fallback_source == hydrabase (not config toggle)
- Fallback client returns hydrabase_client when selected, iTunes if disconnected
- Auto-reconnect respects fallback selection for dev_mode handling
- hydrabase added to settings save service list for persistence
- Status shows green Connected on page load when auto-connected
10361bb837
