Stop trying to shoehorn all Salmon updates into the poor database-connected

StreamEntry model. Simply render Salmon slaps as they are needed

config/routes.rb

@@ -4,7 +4,6 @@ require 'sidekiq/web'
 
 Rails.application.routes.draw do
   mount LetterOpenerWeb::Engine, at: 'letter_opener' if Rails.env.development?
-  mount ActionCable.server, at: 'cable'
 
   authenticate :user, lambda { |u| u.admin? } do
     mount Sidekiq::Web, at: 'sidekiq', as: :sidekiq