Sarto 9c53dad419 Enhance DNS resolver functionality and UI settings ...

- Refactor fetcher tests to improve coverage and add new tests for resolver scoring and query handling.
- Update ResolverChecker to retry every minute until a healthy resolver is found and adjust timeout settings.
- Introduce scatter parameter in the configuration to allow concurrent DNS requests, with UI adjustments for user input.
- Modify metadata fetching logic to utilize cached data efficiently and ensure fresh data is fetched when necessary.
- Implement server-side handling for fetch progress, including countdowns and UI updates during long fetch operations.

2026-04-04 19:04:11 +03:30

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client

Enhance DNS resolver functionality and UI settings

2026-04-04 19:04:11 +03:30

server

Enhance DNS resolver functionality and UI settings

2026-04-04 19:04:11 +03:30