Add more version information

[matmair]

This PR adds more version information to packages:

• installer
• branch
• platform

and makes commit hash and date information available for packaged apps.

Closes #4175

[matmair]

@SchrodingersGat please wait for one more commit with merging - I have to extend the docs so I do not forget what which packager code is

[matmair]

New sample output:

# Version Information:
InvenTree-Version: 0.12.0 dev
Django Version: 3.2.19
Commit Hash: 0a788b6a
Commit Date: 2023-06-11
Database: sqlite3
Debug-Mode: False
Deployed using Docker: False
Platform: Linux-5.15.0-67-generic-x86_64-with-glibc2.35
Installer: PKG
Target: ubuntu:20.04
Active plugins: [{'name': 'InvenTreeBarcode', 'slug': 'inventreebarcode', 'version': '2.0.0'}, {'name': 'InvenTreeCoreNotificationsPlugin', 'slug': 'inventreecorenotificationsplugin', 'version': '1.0.0'}]

[matmair]

@inventree/triage ready for review and merge