Setting password of an admin thru email request

[mquijom]

• Expected Result
• [ ] After adding admin user. Email must be required.
• [ ] Create a session token and send it to registered email then use it to validate if session is not expired.
• [ ] Send Change Password link to email
• [ ] By clicking it, will redirect to Change Password page that requires to fill up New Password and Confirm Password
• [ ] Validate Confirm Password and New Password then proceed to changing password then redirect again to homepage.