session detail "single session" banner - dynamic appearance changes

- change single session top-banner appearance when session is completed or cancelled or upcoming (fine to just use those three words as a status label on appearance change, no badge, just maybe write in (Parens) next to the SINGLE SESSION text like (Cancelled) or (Upcoming) etc

- change single session top-banner appearance when session is completed or cancelled or upcoming (fine to just use those three words as a status label on appearance change, no badge, just maybe write in (Parens) next to the SINGLE SESSION text like (Cancelled) or (Upcoming) etc