feat: establish Phase 2 DCE modality architecture and sync frontend UIFeat/phase 2 dce architecture#44

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chinmayy777 wants to merge 2 commits intoOSIPI:mainfrom

chinmayy777:feat/phase-2-dce-architecture

Commits on Feb 26, 2026

fix(frontend): update Dockerfile to Node 20, resolve strict build errors and configure 100MB payload limit for BIDS uploads
chinmayy777
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Commits on Mar 2, 2026

feat: establish Phase 2 DCE modality architecture and sync frontend UI
chinmayy777
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