Split up the bootstrap, add support for using bootstrap in tests

[zarya]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 33.82857% with 579 lines in your changes missing coverage. Please review.

Project coverage is 61.94%. Comparing base (b48ce91) to head (bf7ebe6).

Files with missing lines	Patch %	Lines
src/utils/bootstrap/base.py	21.43%	579 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1858      +/-   ##
==========================================
- Coverage   63.44%   61.94%   -1.51%     
==========================================
  Files         665      668       +3     
  Lines       16128    17003     +875     
==========================================
+ Hits        10233    10533     +300     
- Misses       5895     6470     +575     

☔ 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.