Highlights get posts, fixed like issue of visiting ppl's profile, css adjustments, updated post and settings designs

Add thumbnails for each of the category in highlight, then finish get all post by category in model, controller, ready for frontend js, and wrote some comment

register requirements, navigate between different profiles, editform overlay, owner delete post in profile

Backend: update getAllPost with upload time and timestamp, controller and model for update profile and profile picture, Fronrend: add fake terms of service html