Add workouts

db/migrate/20230424120318_create_workouts.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+ROM::SQL.migration do
+  change do
+    create_table :workouts do
+      primary_key :id
+      column :path, :text, null: false
+      column :distance, :float, null: false
+      column :published_at, :timestamp
+    end
+  end
+end