Smarter dashboard prompts + full analytics upgrade

Dashboard create-post card now lets you toggle through prompt ideas directly beside the prompt counter

Dashboard create-post card now lets you toggle through prompt ideas directly beside the prompt counter
Analytics now uses tabbed navigation: Overview, Streak, Insights, and Post Performance
New monthly Streak tab with month-by-month navigation, total posts, best month, and monthly calendar highlights
Overview now includes follower progress visuals with a single channel bar chart showing Started vs Now
Post Performance now supports filtering by channel, date window (7/14/30 days), and sorting by performance
New Insights tab surfaces best times to post, Instagram audience demographics, and posting frequency vs engagement
Updated system error page to use the latest Magic Marketer App icon for brand consistency