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

.pkgr.yml

@@ -15,6 +15,8 @@ env:
   - INVENTREE_PLUGIN_FILE=/opt/inventree/plugins.txt
   - INVENTREE_CONFIG_FILE=/opt/inventree/config.yaml
 after_install: contrib/packager.io/postinstall.sh
+before:
+  - contrib/packager.io/before.sh
 dependencies:
   - curl
   - python3