Fix warning:
Failed to load writer mode "router" for logger router: invalid log writer type (mode): router, maybe it needs something like 'MODE=file' in [log.router] section
Failed to load writer mode "xorm" for logger xorm: invalid log writer type (mode): xorm, maybe it needs something like 'MODE=file' in [log.xorm] section
Fix log level in file because:
- warning level break startup service detection (with ynh_systemd_action)
- warning level break fail2ban
when we use other user for email than gitea we have this error: gomail: could not send email 1: failed to issue RCPT command: 553 5.7.1 : Sender address rejected: not owned by user gitea
Deprecated config option `[mailer]` `SKIP_VERIFY` present. Use `[mailer]` `FORCE_TRUST_SERVER_CERT` instead. This fallback will be/has been removed in v1.19.0
* Move app install dir from /opt to /var/www
* Revamp the way binaries are downloaded thanks to manifestv2 (no need to check for arch, etc)
* Remove custom helpers (exec_as, ynh_handle_app_migration)
* Rename LFS_KEY as LFS_JWT_SECRET and KEY as SECRET_KEY as named in app.ini
* Add JWT_SECRET for oauth and INTERNAL_TOKEN in app.ini
* update upstream sample app.ini URL
* Disable actions for now.
* Automatically add ssh permissions to the system user
* Remove support for upgrade before 1.6.4. Edit test_upgrade_from accordingly.
