chore: setup admin user

- Create admin user with email 'admin@example.com' and password 'password' for development environment
This change allows for easier development and testing by providing a default admin user.

db/seeds.rb

@@ -7,6 +7,7 @@
 #   ["Action", "Comedy", "Drama", "Horror"].each do |genre_name|
 #     MovieGenre.find_or_create_by!(name: genre_name)
 #   end
+# AdminUser.create!(email: 'admin@example.com', password: 'password', password_confirmation: 'password') if Rails.env.development?
 AdminUser.create!(email: 'admin@example.com', password: 'password', password_confirmation: 'password') if Rails.env.development?
 
 WeatherArt.delete_all