chore: Whatsapp templates fix for 360 dialog (#3479)

Fixes: #3426

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_11_22_112607) do
+ActiveRecord::Schema.define(version: 2021_11_29_120040) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_stat_statements"
@@ -270,6 +270,8 @@ ActiveRecord::Schema.define(version: 2021_11_22_112607) do
     t.jsonb "provider_config", default: {}
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
+    t.jsonb "message_templates", default: {}
+    t.datetime "message_templates_last_updated"
     t.index ["phone_number"], name: "index_channel_whatsapp_on_phone_number", unique: true
   end