Migration to remove the tmp description column used in the data migration

Author: louispt1

db/migrate/20250129082945_remove_tmp_description_saved_scenarios.rb

@@ -0,0 +1,5 @@
+class RemoveTmpDescriptionSavedScenarios < ActiveRecord::Migration[7.2]
+  def change
+    remove_column :saved_scenarios, :tmp_description, :text
+  end
+end