- Add cert_installer.py: cross-platform trusted CA installer
(Windows certutil/PowerShell, macOS security, Linux update-ca-certificates,
Firefox NSS via certutil/certutil)
- main.py: add --install-cert and --no-cert-check CLI flags; auto-detect and
auto-install MITM CA on startup when not yet trusted
- mitm.py: rename CA CN/O from 'DomainFront Tunnel' to 'MasterHttpRelayVPN'
- proxy_server.py: downgrade TLS handshake errors to DEBUG to reduce log noise
for non-HTTPS traffic (MTProto, plain HTTP on non-443 ports)
- README.md / README_FA.md: document new CLI flags, auto-install behaviour,
and cert_installer.py in project files table
PK3NZO