Add more version information (#5014)

* Add info for installer, branch, publisher

* include version info

* fix permissions

* fix typo

* add more info

* use GH url

* fix node

* remove publisher

* remove more logging

* Add info to version view

* enable branch discovery when not set

* fix ref to github version

* add branch to about dialog

* use precise plattform information - if no env is set

* fix ref names

* load VERSION info

* rename plattform to target

* extend installer var

* add generic plattform info

* add docs for version info

* add more info

* add installer codes

* Ammend navigation

requirements.txt

@@ -213,6 +213,8 @@ python-dateutil==2.8.2
     #   arrow
     #   django-recurrence
     #   icalendar
+python-dotenv==1.0.0
+    # via -r requirements.in
 python-fsutil==0.10.0
     # via django-maintenance-mode
 python3-openid==3.2.0