chore: Suppress the unnecessary CSRF warning (#2606)

Suppress the unnecessary CSRF warning

app/controllers/api/v1/accounts/contacts_controller.rb

@@ -7,7 +7,6 @@ class Api::V1::Accounts::ContactsController < Api::V1::Accounts::BaseController
   sort_on :last_activity_at, type: :datetime
 
   RESULTS_PER_PAGE = 15
-  protect_from_forgery with: :null_session
 
   before_action :check_authorization
   before_action :set_current_page, only: [:index, :active, :search]

app/controllers/api/v1/accounts/custom_filters_controller.rb

@@ -1,5 +1,4 @@
 class Api::V1::Accounts::CustomFiltersController < Api::V1::Accounts::BaseController
-  protect_from_forgery with: :null_session
   before_action :fetch_custom_filters, except: [:create]
   before_action :fetch_custom_filter, only: [:show, :update, :destroy]
   DEFAULT_FILTER_TYPE = 'conversation'.freeze

app/controllers/api/v1/accounts/notifications_controller.rb

@@ -1,7 +1,6 @@
 class Api::V1::Accounts::NotificationsController < Api::V1::Accounts::BaseController
   RESULTS_PER_PAGE = 15
 
-  protect_from_forgery with: :null_session
   before_action :fetch_notification, only: [:update]
   before_action :set_primary_actor, only: [:read_all]
   before_action :set_current_page, only: [:index]

app/controllers/api/v1/accounts_controller.rb

@@ -1,7 +1,6 @@
 class Api::V1::AccountsController < Api::BaseController
   include AuthHelper
 
-  skip_before_action :verify_authenticity_token, only: [:create]
   skip_before_action :authenticate_user!, :set_current_user, :handle_with_exception,
                      only: [:create], raise: false
   before_action :check_signup_enabled, only: [:create]