Feature: command support

[aaronczichon]

Description

This PR implements and adds the support for commands. Commands are mainly integrated in a first batch for plugin settings.

Completes

• will implement commands (Add support for commands #22)

Type of change

Please select an option

• Bug fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Other (please provide a description below)

Testing Instructions

Please provide testing instructions for the reviewer here

• Manual testing (Please provide the testing instructions)
• Automated testing

Screenshots

Review Checklist

• Code follows style & code guidelines
• Has linked issue
• Pull request includes description
• Version and changelog were updated
• Testing Instructions are provided
• Tests are verified
• Commits follow our Conventional Commits guidelines