v3.0.0

An aggregated release to wrap all changes made during the past 5 years.
(main goal is to start proper versioning and change monitoring for the future edits)

Mains points:

• Support of additional barcode types for decoding
• Support Qr Code encoding
• Custom Video filters for frame processing through video.
• multiple fixes

This version does not support Qt 6. It is supported by v3.1.0