Implement ActionMailer view, user_mailer.rb, and smtp settings

Add email settings model + table

Remove uid from Users table

Added navbar, account_settings.html template, and email controller

Add  emailSettingsQuery to email controller

Created rails route/controller for email_settings, tested API

Implement ActionMailer view, user_mailer.rb, and smtp settings

Add email settings model + table

Added navbar, account_settings.html template, and email controller

Add  emailSettingsQuery to email controller

Ensure mutual pipeline_user/email_setting destruction

Change default setting of email to 'Realtime'

 now populates Account Settings page with real data via GET

Removed unnecessary comments from ng controller

Added email settings dummy data to seed file

Clean up seed file formatting

Remove duplicate migration, fixed seed file

Remove unnecessary comments + code from user_mailer.rb