refactor to seperate nicegui, stylesheet, session - #2

refactor to seperate nicegui, stylesheet, session#2

wiperpaul merged 3 commits into

mainwiperpaul/spanselector:mainfrom

feature/prw/refactor_ui_session_presentation_stylingwiperpaul/spanselector:feature/prw/refactor_ui_session_presentation_stylingCopy head branch name to clipboard