Design of group management app

An excalidraw graph for the group management APP.

added Sprint 24-3 label

assigned to @louistw

changed the description

changed milestone to %Users should be able to add user to their group easily

changed title from Design of group management to Design of group management app

mentioned in issue #511 (moved)

closed

moved to rabbitmq_agents#148 (closed)

closed

moved to rabbitmq_agents#149 (closed)