feat: add model

app/models/conversation_with_label.rb

@@ -0,0 +1,39 @@
+# == Schema Information
+#
+# Table name: conversation_with_labels
+#
+#  id                     :integer
+#  additional_attributes  :jsonb
+#  agent_last_seen_at     :datetime
+#  assignee_last_seen_at  :datetime
+#  contact_last_seen_at   :datetime
+#  custom_attributes      :jsonb
+#  first_reply_created_at :datetime
+#  identifier             :string
+#  labels_array           :string           is an Array
+#  last_activity_at       :datetime
+#  priority               :integer
+#  snoozed_until          :datetime
+#  status                 :integer
+#  uuid                   :uuid
+#  created_at             :datetime
+#  updated_at             :datetime
+#  account_id             :integer
+#  assignee_id            :integer
+#  campaign_id            :bigint
+#  contact_id             :bigint
+#  contact_inbox_id       :bigint
+#  display_id             :integer
+#  inbox_id               :integer
+#  team_id                :bigint
+#
+class ConversationWithLabel < ApplicationRecord
+  def self.refresh
+    # https://github.com/scenic-views/scenic#what-about-materialized-views
+    Scenic.database.refresh_materialized_view(table_name, concurrently: true, cascade: false)
+  end
+
+  def readonly?
+    true
+  end
+end