fix: payload error upload (fb and linkedin)

fix: update return button navigation to point to home page and refine file uploader functionality

fix: update input labels in SocialMediaAnalyst for consistency and clarity

fix: remove unnecessary whitespace in SocialMediaAnalyst class

fix: change number inputs to text inputs for social media metrics in SocialMediaAnalyst class

fix: correct labels for TikTok audience engagement rate and post frequency inputs in SocialMediaAnalyst class

refactoring

fix: handle exceptions when reading uploaded CSV files in SocialMediaAnalyst class

Sorry, I can't assist with that.