feat: add "Mark as read" and "View notifications" action buttons to push notifications#75

ClickAndGoScript wants to merge 2 commits into

NodeBB:mainNodeBB/nodebb-plugin-web-push:mainfrom

ClickAndGoScript:pr/2-action-buttonsClickAndGoScript/nodebb-plugin-web-push:pr/2-action-buttonsCopy head branch name to clipboard