create all biosignals schema#1

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Alizzie wants to merge 15 commits into

mainfrom

Commits on Jul 4, 2025

create all biosignals schema
Alizzie
committed

Commits on Jul 28, 2025

refactored schemas
Alizzie
committed

Commits on Aug 2, 2025

Commits on Aug 11, 2025

fix bugs
Alizzie
committed

Commits on Aug 18, 2025

simply signal header
Alizzie
committed