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