Upgrade Rails to 8.0.5

Install sqlite3
Migrate Rails default settings from 7.2 to 8.0

config/routes.rb

@@ -15,7 +15,10 @@ Rails.application.routes.draw do
 
   namespace :default do
     resources :units, only: [:index, :destroy] do
-      member { post :import, :export }
+      member {
+        post :import
+        post :export
+      }
       #collection { post :import_all }
     end
   end