Add user list page

server.rb

@@ -3,8 +3,19 @@
 
 Bundler.require(:default, :development)
 require 'slim/include'
+require './functions'
 use BetterErrors::Middleware
 
 DB = Sequel.connect('sqlite://database.db')
 
 set :port, 8091
+set :nav, [
+  { title: 'Χρήστες', href: '/users' }
+]
+
+get '/users' do
+  l = {}
+  l[:users] = DB[:user].all
+  slim :users, locals: l
+end
+