ability to share template with testing account

app/models/template.rb

@@ -57,6 +57,7 @@ class Template < ApplicationRecord
            class_name: 'ActiveStorage::Attachment', dependent: :destroy, as: :record, inverse_of: :record
 
   has_many :submissions, dependent: :destroy
+  has_many :template_sharings, dependent: :destroy
 
   scope :active, -> { where(archived_at: nil) }
   scope :archived, -> { where.not(archived_at: nil) }

app/models/template_sharing.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: template_sharings
+#
+#  id          :bigint           not null, primary key
+#  ability     :string           not null
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#  account_id  :bigint           not null
+#  template_id :bigint           not null
+#
+# Indexes
+#
+#  index_template_sharings_on_account_id_and_template_id  (account_id,template_id) UNIQUE
+#  index_template_sharings_on_template_id                 (template_id)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (template_id => templates.id)
+#
+class TemplateSharing < ApplicationRecord
+  ALL_ID = -1
+
+  belongs_to :template
+  belongs_to :account, optional: true
+end