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WHAT (optional)
HOW
-Create an Account Activation migration:
-Add an activation_digest column and an activated boolean column to the users table
-Create a UserMailer for sending the activation email
WHY (optional)
-Account activation is a crucial security feature that ensures the legitimacy of a user's email address and prevents fraudulent or bot sign-ups. It adds an additional layer of security and confirms that the user owns the email address provided during registration.
Notes (Kiến thức tìm hiểu thêm)
-When setting up email functionality in production, ensure that you have configured an SMTP server correctly (like Gmail, SendGrid, or Mailtrap). Production environments often require different configuration settings for email sending.