user

PUT : /api/user/follow PUT : /api/user/unfollow

request body :{
  userId : string
}

GET : /api/user/follow

PUT : /api/user/like PUT : /api/user/unlike

request body :{
  postId : string
}

POST : /api/user/post

request body :{
  post : string,
  postId? : string
}

DELETE /api/user/post

request body :{
  postId : string
}

PATCH : /api/user/post/edit/{:postId}

request body {
  newBody : string
}

DELETE :/api/user