Fixes #31743 - Template macro install_packages (#8298)

For package installation on supported OS families: Red Hat, Debian & Suse.
In host registration users can now install packages
by setting the `host_packages` parameter.

Also if a snippet `host_init_config_post` is defined, it gets added to the registration script.

Fixes #32092 - add puppet safe guard

Hides puppetserver and puppet environment behind macros, that can alter
implementation much more easily and even be patched from plugin.

fixes #32243 - Adding render_pagelet to subnet page

This PR introduced a pagelet endpoint at subnet index page. It's placed at the buttons part of every subnet record. So it can be use for further extensibility with plugins. It also adds a pagelet endpoint to title buttons at subnet page.

Fixes #31451 - Adding Job Invocation template

Introducing new Job Invocation Report Template. This template allows shows result tasks for given invocation and hosts.

Fixes #30288 - replace CPU/Cores/socket input to react comp

fixes #32243 - Adding render_pagelet to subnet page

This PR introduced a pagelet endpoint at subnet index page. It's placed at the buttons part of every subnet record. So it can be use for further extensibility with plugins.

Fixes #32220 - Delete welcome pages for locations and organizations

Fixes #31361 - Mark strings translatable for infrastructure page

Fixes #30784 - replace memory allocation input to react comp

Fixes #32063 - remove use-ntp parameter from timezone command

Co-authored-by: Artur Obolewicz <artur.obolewicz@ortr.ch>