feat: verify signup

[scmmishra]

This pull request introduces significant updates to user verification, email handling, gem configuration, and database structure. Here's a summary:

Key Changes:

User Verification and Email Handling:

• User Model: Added methods for sending verification emails, handling tokens, and verifying users.
• UsersController: Updated to include actions for verification (e.g., showing verification page, resending emails, verifying users).
• UserMailer: Created for sending verification emails, with corresponding HTML and text views.

Gem Configuration:

• Replaced the annotate gem with annotaterb and updated related configuration files and tasks.

Database Changes:

• Removed the active column and added a blocked_at column in the users table to support user blocking functionality.

Controller and View Updates:

• Enhanced ApplicationController to include user verification checks in redirection logic.
• Added a new view to guide users through the email verification process.

[deepsource-io]

Here's the code health analysis summary for commits f816ba4..aa3c154. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗
Ruby	✅ Success		View Check ↗

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