Fixes #16159 - Rename mail alerts to not be Puppet specific

Right now, under 'my account', users get emails with alerts about the
status of their hosts regarding configuration management (e.g: if there
was an error, get an alert, or get a weekly summary of all hosts...

Fixes #19491 - properly i18n notification seed

Fixes #19125 - Add description to hostgroup

Fixes #13772 - orchestration now uses app logger

Fixes #19169 - remove image password from audit

Fixes #19064 - seed the external auth source

Fixes #19148 - Add description field to subnets

fixes #19068 - list newly synced templates in DB seeds

Fixes #18954 - Add CSV export to facts table

Fixes #18640 - realign templates structure