Replace rsync-based deployment with git clone from git.totmin.ru.
Update Zabbix template import instructions to choose between
sender (zbx_ses_template_5.0.xml) and UserParameter
(zbx_ses_template_5.0_up.xml) variants.
archive_auditor.py not imported or used by main.py since archive
metrics were removed from the monitoring loop. Remove the dead
module along with its 10 tests and dead imports (ModelsMonitoringConfig,
AppConfig, ArchiveEntry).
Tests: 59 -> 48 (all pass)
