[DT-2758] Refactor Study Asset components to reduce duplication

[kevinmarete]

Addresses

https://broadworkbench.atlassian.net/browse/DT-2758

Summary

This PR removes duplicated logic and UI from Study Asset components by extracting shared code and refactoring existing components to use it. This improves maintainability and consistency, with no regressions and all tests passing.

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud