User's roles

• user - can only read Accounts
• admin - can do all REST operations with Accounts

Routes for auth

• GET /api/users - to choose user_id
• POST /api/auth - to authenticate and get JWT

Protected routes

/api/accounts:

• GET - get all the accounts
• POST - create an account

/api/accounts/:account_id:

• GET - get a single account
• PUT - update an account with new data
• DELETE - delete an account