Fixes
- Firewall: delete chain rules by line number (#2411)
- NordVPN: remove commas from region values
- IVPN: split city into city and region
- Fix bad city values containing a comma
- update ivpn servers data
- Private Internet Access: support port forwarding using Wireguard (#2420)
- ProtonVPN: prevent using FREE_ONLY and PORT_FORWARD_ONLY together (see #2470)
- Control server: require authentication for vulnerable routes (#2434)
internal/storage: add missing selection fields to buildnoServerFoundError(see #2470)