Add initial Blackboard support#7

patdhlk wants to merge 5 commits intoeclipse-iceoryx:maineclipse-iceoryx/iceoryx2-csharp:mainfrom

patdhlk:csharp-iox2-4-blackboard-pattern-supportpatdhlk/iceoryx2-csharp-int:csharp-iox2-4-blackboard-pattern-supportCopy head branch name to clipboard