feat: Created admin tab and UI component for invite admins in people management page

[pbitla-sonata]

• Added a new Admin tab to the Peoples Management page.

• Implemented a UI component for inviting new admins

[codecov]

Codecov Report

❌ Patch coverage is 78.94737% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 87.11%. Comparing base (9f4b391) to head (31b43cc).
⚠️ Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
.../components/PeopleManagement/InviteAdminsTable.jsx	76.92%	3 Missing ⚠️
src/components/PeopleManagement/index.jsx	83.33%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1740      +/-   ##
==========================================
- Coverage   87.12%   87.11%   -0.02%     
==========================================
  Files         781      782       +1     
  Lines       17886    17901      +15     
  Branches     3748     3661      -87     
==========================================
+ Hits        15583    15594      +11     
- Misses       2228     2243      +15     
+ Partials       75       64      -11     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.