* refactor: migrate from configManager to preferenceService
- Replace configManager with preferenceService for app settings
- Update zoom factor management to use preferenceService
- Migrate spell check settings to preferenceService
- Update language subscription in NodeTraceService
- Move client ID generation to systemInfo utility
- Keep shortcuts management in configManager (not migrated)
- Mark legacy Config_Set/Config_Get as deprecated
- Update AppUpdater test mock to include getClientId
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
* refactor: migrate from configManager to preferenceService
- Replace configManager with preferenceService for app settings
- Update zoom factor management to use preferenceService
- Migrate spell check settings to preferenceService
- Update language subscription in NodeTraceService
- Move client ID generation to systemInfo utility
- Keep shortcuts management in configManager (not migrated)
- Mark legacy Config_Set/Config_Get as deprecated
- Update AppUpdater test mock to include getClientId
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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Co-authored-by: Claude <noreply@anthropic.com>