feat: Add budgets booth and half signup

[AyakorK]

🎩 Description

Please describe your pull request.

Addition of both modules budgets booth and half signup to the Marseille's platform

📌 Related Issues

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• Notion card

Tasks

• Add modules
• Add migrations
• Fix failing tests

📷 Screenshots

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (7701480) 83.19% compared to head (2280d36) 75.47%.

Additional details and impacted files

@@                Coverage Diff                @@
##           alt/marseille     #487      +/-   ##
=================================================
- Coverage          83.19%   75.47%   -7.73%     
=================================================
  Files                 81       80       -1     
  Lines               2333     2324       -9     
=================================================
- Hits                1941     1754     -187     
- Misses               392      570     +178     

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