implement players

Rakefile

@@ -1,3 +1,16 @@
 # frozen_string_literal: true
 
 require "hanami/rake_tasks"
+require 'rom/sql/rake_task'
+
+task :environment do
+  require_relative 'config/app'
+  require 'hanami/prepare'
+end
+
+namespace :db do
+  task setup: :environment do
+    Hanami.app.prepare(:persistence)
+    ROM::SQL::RakeSupport.env = Hanami.app['persistence.config']
+  end
+end