Backend Routes

`/api`

/users
- GET
  - Get a list of users
- POST
  - Create a new user
/users/:id
- GET
  - Get details for a given user
    - Avatar
    - Display name
    - Follows/Followers
    - Posts
- PATCH
  - Update a given user's information *Must be logged in as user*
- DELETE
  - Delete a given user *Must be logged in as user*
users/:id/follows
- GET
  - Returns follows and followers for a given user
- POST
  - Creates a new follow
users/:id/posts
- GET
  - Returns posts for a given user

/posts
- POST
  - Create a new post
/posts/:id
- GET
  - Returns information for a given post
    - Image url
    - Caption
    - User Info
      - Avatar
      - Display name
    - Likes
    - Comments
    - Tags *pending*
- PATCH
  - Updates a given post's information *Must be logged in as user*
- DELETE
  - Deletes a given post *Must be logged in as user*
/posts/:id/likes
- GET
  - Return number of likes for a given post
- POST
  - Creates a new like for a given post
- DELETE
  - Deletes a user's like for a given post *Must be logged in as user*
/posts/:id/comments
- GET
  - Return comments for a given post
- POST
  - Create a new comment for a given post
/posts/:id/tags
- GET
  - Returns a list of tags for a given post
- POST
  - Adds a tag to the given post
- DELETE
  - Removes a tag from the given post

/comments/:id
- GET
  - Return a given comment
- PATCH
  - Updates a given comment *Must be logged in as user*
- DELETE
  - Deletes a given comment

/tags
- GET
  - Return a list of all tags
- POST
  - Creates a new tag