invitation emails

config/routes.rb

@@ -21,6 +21,10 @@ Rails.application.routes.draw do
   post "login", to: "sessions#create"
   delete "logout", to: "sessions#destroy", as: :logout
 
+  # Invitation acceptance routes
+  get "invitations/:token", to: "invitations#show", as: :invitation
+  patch "invitations/:token/accept", to: "invitations#update", as: :accept_invitation
+
   # Admin namespace
   namespace :admin do
     root "dashboard#index"