- Implemented `useManualChallenge`, `useChallengePoll`, and `useManualChallengeMutations` hooks for managing manual DNS challenges.
- Created tests for the `useManualChallenge` hooks to ensure correct fetching and mutation behavior.
- Added `ManualDNSChallenge` component for displaying challenge details and actions.
- Developed end-to-end tests for the Manual DNS Provider feature, covering provider selection, challenge UI, and accessibility compliance.
- Included error handling tests for verification failures and network errors.
- Implemented tests to verify multi-credential DNS providers create separate TLS automation policies per zone with zone-specific credentials.
- Added tests for ZeroSSL issuer and both ACME and ZeroSSL issuers in multi-credential scenarios.
- Verified handling of ACME staging CA and scenarios where zones have no matching domains.
- Ensured graceful handling when provider type is not found in the registry.
- Added tests for disabled hosts, custom certificates, and advanced config normalization.
- Enhanced credential retrieval logic to handle multi-credential scenarios, including disabled credentials and catch-all matches.
- Improved security decision handling with admin whitelist checks.
- Updated encryption key handling in integration tests for consistent behavior.
