Write architectural document on what moderation is supposed to look like

[wiktoriavh]

Why

We want to have our own custom moderation in our bot, for that the architecture and infrasturcture needs to be put on paper.

Acceptance Criteria

• write a document about infra and arch on moderation with this bot
• what does it look like?
• what does it mean?
• gather feedback
• create followup tasks

Out of Scope

Implementation is not part of this ticket.