create migrations to add creation method fields to both log types

db/migrate/20230629124739_add_creation_method_to_lettings_logs.rb

@@ -0,0 +1,5 @@
+class AddCreationMethodToLettingsLogs < ActiveRecord::Migration[7.0]
+  def change
+    add_column :lettings_logs, :creation_method, :integer, default: 1
+  end
+end

db/migrate/20230629125541_add_creation_method_to_sales_logs.rb

@@ -0,0 +1,5 @@
+class AddCreationMethodToSalesLogs < ActiveRecord::Migration[7.0]
+  def change
+    add_column :sales_logs, :creation_method, :integer, default: 1
+  end
+end