Update authentication method

db/migrate/20231118054424_create_users.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+ROM::SQL.migration do
+  change do
+    create_table :users do
+      uuid :id, primary_key: true
+      column :email, :text, null: false, unique: true
+    end
+  end
+end

db/migrate/20231118054707_create_login_token.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+ROM::SQL.migration do
+  change do
+    create_table :login_tokens do
+      primary_key :id
+      column :user_id, :uuid, null: false
+      column :token, :uuid, null: false
+      column :created_at, :timestamptz, default: Sequel.lit("now()")
+    end
+  end
+end