[WPB-8892] Add block list operations to the user subsystem#4167

mdimjasevic merged 4 commits intodevelopwireapp/wire-server:developfrom

WPB-8892-polysemy-user-subsystem-add-block-list-operationswireapp/wire-server:WPB-8892-polysemy-user-subsystem-add-block-list-operationsCopy head branch name to clipboard