added confirmation email and "forgot password" to sign up page

Gemfile

@@ -68,6 +68,7 @@ group :development do
   gem "web-console"
   gem "rubocop", require: false
   gem "solargraph"
+  gem "letter_opener"
   # Add speed badges [https://github.com/MiniProfiler/rack-mini-profiler]
   # gem "rack-mini-profiler"
 

Gemfile.lock

@@ -128,6 +128,10 @@ GEM
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
+    launchy (2.5.0)
+      addressable (~> 2.7)
+    letter_opener (1.8.1)
+      launchy (>= 2.2, < 3)
     loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -311,6 +315,7 @@ DEPENDENCIES
   importmap-rails
   jbuilder
   jquery-rails
+  letter_opener
   mysql2 (~> 0.5)
   pay (~> 6.0.3)
   puma (~> 5.0)

app/models/user.rb

@@ -2,7 +2,8 @@ class User < ApplicationRecord
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
   devise :database_authenticatable, :registerable,
-         :recoverable, :rememberable, :validatable
+         :recoverable, :rememberable, :validatable,
+         :confirmable, :lockable, :trackable
 
   # Set up paying customer
   pay_customer default_payment_processor: :stripe

config/environments/development.rb

@@ -33,6 +33,10 @@
     config.cache_store = :null_store
   end
 
+  # letter opener 
+  config.action_mailer.delivery_method = :letter_opener
+  config.action_mailer.perform_deliveries = true
+
   # Store uploaded files on the local file system (see config/storage.yml for options).
   config.active_storage.service = :local
 

db/migrate/20221209021828_add_mailer_to_devise.rb

@@ -0,0 +1,23 @@
+class AddMailerToDevise < ActiveRecord::Migration[7.0]
+  def change
+    change_table :users do |t|
+      # Trackable
+      t.integer  :sign_in_count, default: 0, null: false
+      t.datetime :current_sign_in_at
+      t.datetime :last_sign_in_at
+      t.string   :current_sign_in_ip
+      t.string   :last_sign_in_ip
+
+      # Confirmable
+      t.string   :confirmation_token
+      t.datetime :confirmed_at
+      t.datetime :confirmation_sent_at
+      t.string   :unconfirmed_email # Only if using reconfirmable
+
+      # Lockable
+      t.integer  :failed_attempts, default: 0, null: false # Only if lock strategy is :failed_attempts
+      t.string   :unlock_token # Only if unlock strategy is :email or :both
+      t.datetime :locked_at
+    end
+  end
+end