feat: add forgot/reset password

[MrityunjayRoy]

Description

Adds reset/forgot password functionality for user login using Better Auth's built-in password reset

• Sends a password reset token through the existing mailing system.
• Adds translation changes for both new password reset
• Adds tests for the password reset
• Verified that the tests are passing locally.

Type of change

• Bug fix
• Feature (requires an approved issue — see below)
• Refactor / chore
• Documentation

Checklist

• I have linked the related issue below
• My code follows the existing style and conventions
• I have tested my changes locally
• I have included screenshots for any UI changes

Linked issue

Closes #552

Screenshots

Forgot password link on the /login page

Forgot password page for sending reset password token

Reset-password page redirects to /login after successful execution