Chore: Add ability for users to connect other auth providers to existing user account

[Adammatthiesen]

Is your chore related to a problem? Please describe. When PR #67 merges, There will now be 5 different providers.

Describe the solution you'd like Allow the user to connect to different providers using one single account by adding options to the user profile to allow connection to the different providers as well as creating a password for those who started with a oAuth account,