Refactor: Remove password field from the Overview tab in the user profile.

**Describe the issue.** The Security tab has been added to the user profile to allow users to change their password. However, the Overview tab still contains a password field that was previously used for the same purpose. This field is now redundant and no longer needed. **Describe the solution you'd like** Remove the password field from the Overview tab of the user profile, since password updates are now handled through the Security tab. **Describe alternatives you've considered** - N/A **Approach to be followed (optional)** - N/A **Additional context** - N/A