Feat/update auth flow

[greythedevv]

Description

What were you told to do?

Update the dashboard UI and improve the overall layout styling.

What did you do?

• Updated the dashboard UI to match the latest design requirements.
• Improved layout spacing, responsiveness, and component styling.
• Refactored some UI sections for better structure and readability.
• Added and adjusted Tailwind utility classes for consistent styling.
• Connected the updated dashboard view to the existing application flow.

Check List (Check all the applicable boxes)

🚨Please review the contribution guideline for this repository.

• My code follows the code style of this project.
• This PR does not contain plagiarized content.
• The title and description of the PR is clear and explains the approach.
• I am making a pull request against the dev branch (left side).
• My commit messages styles matches our requested structure.
• My code additions will fail neither code linting checks nor unit test.
• I am only making changes to files I was requested to.