Add E12 ICH-only rotation TTA submission (4-view 90°)

Upload fixed 45deg rotation TTA submission v2

Add E13: baseline + ICH 8-view 45-degree rotation TTA

Reorganize dataset: remove old paths after copy (batch 2)

Reorganize dataset: copy files to structured folders (batch 3)

Reorganize dataset: copy files to structured folders (batch 2)

Reorganize dataset: copy files to structured folders (batch 1)

Upload verified clean flat int8 ICH 5-fold submission package

Upload flat int8 ICH 5-fold submission package

Upload int8 ICH 5-fold submission package