Feature: Profile API [#238] (#354)

- api to update name and email
- api to change password
- api to  set profile pic
- fixes update_attribute! deprecation warning
- introducing active storage

app/models/user.rb

@@ -10,7 +10,6 @@
 #  current_sign_in_ip     :string
 #  email                  :string
 #  encrypted_password     :string           default(""), not null
-#  image                  :string
 #  last_sign_in_at        :datetime
 #  last_sign_in_ip        :string
 #  name                   :string           not null
@@ -60,6 +59,9 @@ class User < ApplicationRecord
   # Used by the actionCable/PubSub Service we use for real time communications
   has_secure_token :pubsub_token
 
+  # Uses active storage for the avatar
+  has_one_attached :avatar
+
   # The validation below has been commented out as it does not
   # work because :validatable in devise overrides this.
   # validates_uniqueness_of :email, scope: :account_id