Flask-Authlib v1.6.0

• 🚀 New JWT submodule. Now, you can set up JWT authentication! (without auth0, I removed it)
• 🧑 Added new user schema
• ✨ Added create-admin CLI function. You can create admin users from CLI.
• 🔥 You can get user from any request by using jwt_required decorator.
  and other minor updates.