add t5 default rails application

T5/Gemfile

T5/Gemfile.lock

T5/README.md

T5/Rakefile

T5/app/assets/config/manifest.js

T5/app/assets/images/.keep

T5/app/assets/javascripts/application.js

T5/app/assets/javascripts/cable.js

T5/app/assets/javascripts/channels/.keep

T5/app/assets/stylesheets/application.css

T5/app/channels/application_cable/channel.rb

T5/app/channels/application_cable/connection.rb

T5/app/controllers/application_controller.rb

T5/app/controllers/concerns/.keep

T5/app/helpers/application_helper.rb

T5/app/jobs/application_job.rb

T5/app/mailers/application_mailer.rb

T5/app/models/application_record.rb

T5/app/models/concerns/.keep

T5/app/views/layouts/application.html.erb