Chore: Web widget Inbox Tech Debts (#738)

* Chore: Webwidget Inbox Tech Debts

* Additional customization options creating Web Widget
* Changes to edit Page for Web Widget
* Remove the WebWidget API end points
* Minor chores

Address: #680, #502

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

app/models/channel/twitter_profile.rb

@@ -3,7 +3,6 @@
 # Table name: channel_twitter_profiles
 #
 #  id                          :bigint           not null, primary key
-#  name                        :string
 #  twitter_access_token        :string           not null
 #  twitter_access_token_secret :string           not null
 #  created_at                  :datetime         not null
@@ -21,17 +20,12 @@ class Channel::TwitterProfile < ApplicationRecord
 
   validates :account_id, presence: true
   validates :profile_id, uniqueness: { scope: :account_id }
-  has_one_attached :avatar
   belongs_to :account
 
   has_one :inbox, as: :channel, dependent: :destroy
 
   before_destroy :unsubscribe
 
-  def name
-    'Twitter'
-  end
-
   def create_contact_inbox(profile_id, name, additional_attributes)
     ActiveRecord::Base.transaction do
       contact = inbox.account.contacts.create!(additional_attributes: additional_attributes, name: name)