feat: Redesign the privacy page according to the theme. Isssue#1189

[rishika105]

Title of the Pull Request

• [X] Have you renamed the PR Title in a meaningful way?

  Closes: #1189

  Description

  I have changed privacy and also testimonial and faq page which was ruined by someone.

  How Has This Been Tested? ⚙️

  Screenshots 📷

  https://github.com/user-attachments/assets/cd369172-a3c1-4b9c-91ce-5621c3760fb6

  Type of change

  What sort of changes have you made:

  • [] Bug fix (non-breaking change which fixes an issue)
  • [x] New feature (non-breaking change which adds functionality)
  • [] Code style update (formatting, local variables)
  • [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • [ ] This change requires a documentation update

  Checklist

  • [x] My code follows the code style of this project.
  • [x] I have followed the contribution guidelines
  • [x] I have performed a self-review of my own code.
  • [x] I have ensured my changes don't generate any new warnings or errors.
  • [x] I have updated the documentation (if necessary).
  • [x] I have resolved all merge conflicts.

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[vishanurag]

Please resolve merge conflicts.

[rishika105]

Done. Kindly review my PR.