add account access

app/models/account.rb

@@ -33,6 +33,7 @@ class Account < ApplicationRecord
   has_many :account_linked_accounts, dependent: :destroy
   has_many :email_events, dependent: :destroy
   has_many :webhook_urls, dependent: :destroy
+  has_many :account_accesses, dependent: :destroy
   has_many :account_testing_accounts, -> { testing }, dependent: :destroy,
                                                       class_name: 'AccountLinkedAccount',
                                                       inverse_of: :account

app/models/account_access.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: account_accesses
+#
+#  id         :bigint           not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  account_id :bigint           not null
+#  user_id    :bigint           not null
+#
+# Indexes
+#
+#  index_account_accesses_on_account_id_and_user_id  (account_id,user_id) UNIQUE
+#
+# Foreign Keys
+#
+#  fk_rails_...  (account_id => accounts.id)
+#
+class AccountAccess < ApplicationRecord
+  belongs_to :account
+  belongs_to :user
+end