Functional Requirements

• User should be able to register, login through multiple devices
  • All crud operations are carried out with issued token
  • token never expires
• User can add friends by sending friend requests and accept other friend requests
• User can send and receive messages to and from friends respectively
• User can write and view post
• On login, user get a timeline of top 10 recent posts from friends
• User can see list of friends, pending friend requests
• Bonus
  • System recommends friend suggestions
  • Group chat