Parachain protocol integration

## Epic summary

This EPIC is a collection of all the issues that are necessary to integrate Prachain protocol module in to the main code base in order to produce a block.
The end goal of this EPIC is basically block production in a controlled dev net environment.

## Links to related tech. design or research documents

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## Sub issues

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## Acceptance criteria

[] Feature is complete and confirmed by Tech. lead and one more team member
[] Regression testing done