feat: research management ui

[openscript]

• Participant birthday is not properly saved
• Relations between participants and studies cannot be created

[changeset-bot]

🦋 Changeset detected

Latest commit: 423a0d0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
@quassel/backend	Patch
@quassel/frontend	Patch

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[codecov]

Codecov Report

Attention: Patch coverage is 14.25620% with 415 lines in your changes missing coverage. Please review.

Project coverage is 36.45%. Comparing base (8df522f) to head (f2be457).
Report is 14 commits behind head on main.

Files with missing lines	Patch %	Lines
...tes/_auth/administration/participants/edit.$id.tsx	10.00%	45 Missing ⚠️
...c/routes/_auth/administration/studies/edit.$id.tsx	10.00%	45 Missing ⚠️
...s/_auth/administration/questionnaires/edit.$id.tsx	10.20%	44 Missing ⚠️
...routes/_auth/administration/participants/index.tsx	11.11%	40 Missing ⚠️
.../src/routes/_auth/administration/studies/index.tsx	11.36%	39 Missing ⚠️
...utes/_auth/administration/questionnaires/index.tsx	11.62%	38 Missing ⚠️
...s/frontend/src/components/QuestionnairesSelect.tsx	0.00%	28 Missing and 1 partial ⚠️
...nd/src/routes/_auth/administration/studies/new.tsx	12.50%	28 Missing ⚠️
...c/routes/_auth/administration/participants/new.tsx	12.90%	27 Missing ⚠️
...routes/_auth/administration/questionnaires/new.tsx	13.79%	25 Missing ⚠️
... and 9 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #168      +/-   ##
==========================================
- Coverage   44.10%   36.45%   -7.66%     
==========================================
  Files          83       95      +12     
  Lines        1510     1956     +446     
  Branches       44       45       +1     
==========================================
+ Hits          666      713      +47     
- Misses        828     1226     +398     
- Partials       16       17       +1     

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