feat: Add widget to help center config (#9235)

app/models/portal.rb

@@ -2,24 +2,26 @@
 #
 # Table name: portals
 #
-#  id            :bigint           not null, primary key
-#  archived      :boolean          default(FALSE)
-#  color         :string
-#  config        :jsonb
-#  custom_domain :string
-#  header_text   :text
-#  homepage_link :string
-#  name          :string           not null
-#  page_title    :string
-#  slug          :string           not null
-#  created_at    :datetime         not null
-#  updated_at    :datetime         not null
-#  account_id    :integer          not null
+#  id                    :bigint           not null, primary key
+#  archived              :boolean          default(FALSE)
+#  color                 :string
+#  config                :jsonb
+#  custom_domain         :string
+#  header_text           :text
+#  homepage_link         :string
+#  name                  :string           not null
+#  page_title            :string
+#  slug                  :string           not null
+#  created_at            :datetime         not null
+#  updated_at            :datetime         not null
+#  account_id            :integer          not null
+#  channel_web_widget_id :bigint
 #
 # Indexes
 #
-#  index_portals_on_custom_domain  (custom_domain) UNIQUE
-#  index_portals_on_slug           (slug) UNIQUE
+#  index_portals_on_channel_web_widget_id  (channel_web_widget_id)
+#  index_portals_on_custom_domain          (custom_domain) UNIQUE
+#  index_portals_on_slug                   (slug) UNIQUE
 #
 class Portal < ApplicationRecord
   include Rails.application.routes.url_helpers
@@ -38,6 +40,7 @@ class Portal < ApplicationRecord
            source: :user
   has_one_attached :logo
   has_many :inboxes, dependent: :nullify
+  belongs_to :channel_web_widget, class_name: 'Channel::WebWidget', optional: true
 
   before_validation -> { normalize_empty_string_to_nil(%i[custom_domain homepage_link]) }
   validates :account_id, presence: true
@@ -50,7 +53,7 @@ class Portal < ApplicationRecord
 
   scope :active, -> { where(archived: false) }
 
-  CONFIG_JSON_KEYS = %w[allowed_locales default_locale].freeze
+  CONFIG_JSON_KEYS = %w[allowed_locales default_locale website_token].freeze
 
   def file_base_data
     {