feat(manager): select team_user base on attribute

app/controllers/manager/team_accounts_controller.rb

@@ -2,7 +2,8 @@ module Manager
   class TeamAccountsController < Manager::ApplicationController
     def index
       @records_per_page = params[:records_per_page] || "10"
-      resources = User.marked_as_team_account
+      resources = User
+        .where(team_account: true)
         .order(created_at: :asc)
         .page(params[:_page])
         .per(@records_per_page)

app/models/user.rb

@@ -62,7 +62,6 @@ class User < ApplicationRecord
   accepts_nested_attributes_for :france_connect_information
 
   default_scope { eager_load(:instructeur, :administrateur, :expert) }
-  scope :marked_as_team_account, -> { where('email ilike ?', "%@beta.gouv.fr") }
   before_validation -> { sanitize_email(:email) }
 
   validate :does_not_merge_on_self, if: :requested_merge_into_id_changed?