add migrations to tag all existing basil comishs as v1 and new ones as v2

Author: drusepth

db/migrate/20250506080712_add_basil_version_to_basil_commissions.rb

@@ -0,0 +1,5 @@
+class AddBasilVersionToBasilCommissions < ActiveRecord::Migration[6.1]
+  def change
+    add_column :basil_commissions, :basil_version, :integer, default: 1
+  end
+end

db/migrate/20250506081045_change_default_basil_version_in_basil_commissions.rb

@@ -0,0 +1,5 @@
+class ChangeDefaultBasilVersionInBasilCommissions < ActiveRecord::Migration[6.1]
+  def change
+    change_column_default :basil_commissions, :basil_version, from: 1, to: 2
+  end
+end