Add basic integration with Flask Security
Fix mail config; add confirm redirect view
Add fake home page for test
Add password and email config for Security
Add basic oauth authorization flow
Add package dependencies; Subscribe fitbit data when authorized
Fix misconfigured app key and secret for oauth
Add missed config 'base_url'
Fix wrong access key for fitbit resp
Fix login count type from string to integer
Remove empty db migratino revision

Will do a manual migration in deployment
Fix wrong subscription parameter
Fix wrong subscriptionId
Adds basic authentication and OAuth with fitbit