- DNS (critical): add _configured_dns_params() that returns (primary_domain,
split_horizon_zones) from config_manager so all apply_all_dns_rules() callers
pass the correct primary zone (e.g. 'pic.ngo') and split-horizon list
(e.g. ['pic1.pic.ngo']) instead of the FQDN as the primary — fixes
DNS_PROBE_FINISHED_BAD_CONFIG for all external domains when on VPN
- firewall_manager: add split_horizon_zones param to apply_all_dns_rules()
and forward it to generate_corefile()
- Peers: filter service_access list to installed services only; peers.py
derives valid services from config_manager.get_installed_services() with
the email→mail ID mapping; Peers.jsx fetches from /api/store/installed
and filters the checkboxes and defaults accordingly
- Health check: fix file_manager→'files' ID mapping so files service health
is checked when installed (was silently skipped due to 'file' vs 'files')
- Verbosity persistence: move log_levels.json from non-mounted
/app/api/config/ to CONFIG_DIR (/app/config/) which maps to config/api/
on the host; both load (managers.py) and save (routes/services.py) updated
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>