[WIP] Enterprise purchasing

[abhigyanghosh30]

Done

• [List of work items including drive-bys - remember to add the why and what of this work.]

QA

• Check out this feature branch
• Run the site using the command ./run serve or dotrun
• View the site locally in your web browser at: http://0.0.0.0:8001/
  • Be sure to test on mobile, tablet and desktop screen sizes
• [List additional steps to QA the new features or prove the bug has been resolved]

Issue / Card

Fixes https://github.com/canonical/commercial-squad/issues/737

Screenshots

[If relevant, please include a screenshot.]

Help

QA steps - Commit guidelines

[webteam-app]

Demo starting at https://ubuntu-com-12190.demos.haus

[codecov[bot]]

Codecov Report

Merging #12190 (2bc5b42) into main (feb8fdc) will increase coverage by 0.02%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main   #12190      +/-   ##
==========================================
+ Coverage   63.48%   63.50%   +0.02%     
==========================================
  Files         117      117              
  Lines        2689     2691       +2     
  Branches      789      791       +2     
==========================================
+ Hits         1707     1709       +2     
  Misses        940      940              
  Partials       42       42              

Impacted Files	Coverage Δ
...ns/SubscriptionDetails/DetailsTabs/DetailsTabs.tsx	92.77% <0.00%> (+0.17%)	:arrow_up:

[abhigyanghosh30]

All commits here are merged with redeem beta invites PR