Moved lib/ to app/

Guardfile

@@ -2,5 +2,5 @@ guard 'rack' do
     watch('Gemfile.lock')
     watch('config.ru')
     watch('server.rb')
-    watch(%r{^(lib)/.*})
+    watch(%r{^(app)/.*})
 end

server.rb

@@ -3,7 +3,7 @@ require 'sequel'
 require 'sqlite3'
 require 'sinatra/base'
 
-require_relative 'lib/config.rb'
+require_relative 'app/config.rb'
 
 # Load configuration file
 $conf = Config.new(File.join(__dir__, 'data/config.yaml'))
@@ -13,8 +13,8 @@ Sequel::Model.plugin :timestamps
 # Initialize Sequel gem for database actions
 DB = Sequel.connect(adapter: $conf.get('database.adapter'), database: $conf.get('database.database'))
 # Load models
-require_relative 'lib/models/channel.rb'
-require_relative 'lib/models/video.rb'
+require_relative 'app/models/channel.rb'
+require_relative 'app/models/video.rb'
 
 class StageManager < Sinatra::Base
   @@my_app = {}
@@ -33,7 +33,7 @@ class StageManager < Sinatra::Base
   logger.level = Logger::INFO
 
   # Load helper functions
-  require_relative 'lib/helpers.rb'
+  require_relative 'app/helpers.rb'
   helpers Helpers
 
   # Map controllers
@@ -48,4 +48,4 @@ class StageManager < Sinatra::Base
   end
 end
 
-Dir.glob('./lib/routes/*.rb').each { |f| require f }
+Dir.glob('./app/routes/*.rb').each { |f| require f }