Add v1 polish: LessonDetail, light theme, renderItem, OG images, prerequisite graph#16

raj-khan merged 2 commits into

mainlearnkit-ai/learnkit:mainfrom

feat/v1-lesson-detail-themes-og-prereqslearnkit-ai/learnkit:feat/v1-lesson-detail-themes-og-prereqsCopy head branch name to clipboard