Add devise

[zunairkhan811]

• Implemented all Project Requirements given Below:
  Project requirements:
  • Remove current_user method in ApplicationController, devise will provide us with one.
    Install and setup devise.
  • Can register a new user.
  • User logs in with a combination of email and password.
  • Hashed password should be stored in the database.
  • Ask for confirmation of email.
  • Can reset password.
  • Modify the views in devise for registration and login to match the wireframes from the Sneak Peek and your styling.

[Abenezer-Tilahun]

Hi @zunairkhan811 @nilab-khwaja

Your project is complete 👍 💯 There is nothing else to say other than... it's time to merge it
Congratulations! 🎉

Highlights 👏🏻

✔️ No linter errors.
✔️ You used correct Git-Flow.
✔️ Professional README
✔️ Good Commit Messages.
✔️ Correctly Install and setup devise .
✔️ correctly register new user with email and password, correctly application asks for confirmation of email.
✔️ correctly A user can reset the password in the application and hashed password is stored in the database.
✔️ Good job for Implemented Blog app - add devise.

Optional suggestions

Every comment with the [OPTIONAL] prefix won't stop the approval of this PR. However, I strongly recommend you to take them into account as they can make your code better. Some of them were simply missed by the previous reviewer and addressing them will really improve your application.