wip: wcag structure

db/migrate/20250101163808_create_guidelines.rb

@@ -0,0 +1,12 @@
+class CreateGuidelines < ActiveRecord::Migration[8.0]
+  def change
+    create_table :guidelines do |t|
+      t.references :principle, null: false, foreign_key: true
+      t.integer :number
+      t.string :name_de
+      t.string :name_en
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20250101163835_add_guideline_id_to_checks.rb

@@ -0,0 +1,6 @@
+class AddGuidelineIdToChecks < ActiveRecord::Migration[8.0]
+  def change
+    add_reference :checks, :guideline, null: false, foreign_key: true
+    remove_reference :checks, :principle
+  end
+end

db/migrate/20250101171836_remove_unique_number_constraint_on_checks.rb

@@ -0,0 +1,5 @@
+class RemoveUniqueNumberConstraintOnChecks < ActiveRecord::Migration[8.0]
+  def change
+    remove_index :checks, :number
+  end
+end