Add validation to restrict study identifiers to alphanumeric characters, underscores, and hyphens#11728

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Copilot wants to merge 3 commits intomasterfrom

copilot/fix-6863c534-c6c7-4c4e-82b5-fca391063405

Commits on Oct 1, 2025

Initial plan
Copilot
committed
Add pattern validation for study identifiers to restrict characters to alphanumeric, underscore, and hyphen

Copilot
and
inodb
committed
Apply spotless formatting to validation changes

Copilot
and
inodb
committed