Migrate to Postgresql for better network handling. Add more user functionality.

db/migrate/002_create_users.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class CreateUsers < ActiveRecord::Migration[8.1]
+  def change
+    create_table :users, force: :cascade do |t|
+      t.string :email_address, null: false, index: { unique: true }
+      t.string :password_digest, null: false
+      t.integer :role, default: 1, null: false  # 1=admin, 2=user
+
+      t.timestamps
+    end
+  end
+end