Consolidate server implementations

We have two competing server implementations with semi duplicate code. We should join those in order to have a more unified and maintainable interface.

added #5 (closed) as child task

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marked this issue as related to #3 (closed)

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marked this issue as related to #10

added #13 (closed) as child task

created branch 4-consolidate-server-implementations to address this issue

mentioned in merge request !3 (merged)

assigned to @doralitze

The task about the coroutines will not be implemented as that's functionality that should be optional and only used when needed as general support with connection_clients would cause serious overhead.

mentioned in commit 0ac60b28

closed with merge request !3 (merged)