phase002 complete

db/migrate/20260914132019_create_users.rb

@@ -0,0 +1,12 @@
+class CreateUsers < ActiveRecord::Migration[8.1]
+  def change
+    create_table :users do |t|
+      t.string :name, null: false
+      t.string :email, null: false
+
+      t.timestamps
+    end
+
+    add_index :users, "lower(email)", unique: true, name: "index_users_on_lower_email"
+  end
+end