Allow changes to the Account name

app/controllers/account/settings_controller.rb

@@ -1,6 +1,17 @@
 class Account::SettingsController < ApplicationController
+  before_action 
   def show
     @account = Account.sole
     @users = User.active.alphabetically
   end
+
+  def update
+    Account.sole.update!(account_params)
+    redirect_to account_settings_path
+  end
+
+  private
+    def account_params
+      params.expect account: %i[ name ]
+    end
 end