Merge branch 'master' into main

.gitattributes

.gitignore

.ruby-version

Dockerfile

Gemfile

Gemfile.lock

Project_Development_Notes.md

Rakefile

app/channels/application_cable/channel.rb

app/channels/application_cable/connection.rb

app/controllers/application_controller.rb

app/controllers/concerns/.keep

app/controllers/events_controller.rb

app/jobs/application_job.rb

app/mailers/application_mailer.rb

app/models/application_record.rb

app/models/concerns/.keep

app/models/event.rb

app/views/layouts/mailer.html.erb

app/views/layouts/mailer.text.erb