- do not install/update addons during install/update of ISPconfig. This only leads to lots of trouble

- do not install/update addons during install/update of ISPconfig. This only leads to lots of trouble

- TODO: the server services plugin is not capable of enabling and disabling addon plugins, yet

- improved rspamd handling

Update update.php to fix the condition for non-webservers to check for ispserver.crt file instead of whether apache or nginx is installed since apache might be installed together with mailman.

Disabled sql-mode check in updater.

fixed code styling (bit of a perfectionist) - Looks like someone accidentially removed an if clause here before and fixing killed styling.

Implementation of detection override to configure webserver wheenver the panel is installed on the host regardless of user's preference

updater: db-query working, requests working. This will be my MR and hopefully fixes #4163 and hopefully also fixes #4050

- Introduced confid in $distver array to separate the config and class for a distribution in the installer.
- Cleaned up the dist detection.