Add editable pages

app/relations/pages.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module Adamantium
+  module Relations
+    class Pages < ROM::Relation[:sql]
+      schema :pages, infer: true
+
+      auto_struct(true)
+
+      def published
+        where(self[:published_at] <= Time.now)
+      end
+    end
+  end
+end