- models: colonne file inline (storage_path, mime, size_bytes, sha256, uploaded_by, uploaded_at)
su remission_invoice, remission_ula_employee, remission_document
- migrations: ALTER idempotente al lifespan per evolvere schema in sandbox
- storage: FS adapter /var/uploads con validazione MIME/size, dedup sha256, sanitize
- routers/files: POST upload / GET download (con ?inline=1) / DELETE
matrix autorizzazioni: beneficiary su DRAFT|AWAITING_AMENDMENT, istruttore read-only, superadmin full
- main: include router files, version bump 0.2.0
Testato E2E con admin JWT: upload 549B PDF -> DB coerente, storage 1/invoice/<uuid>/<sha12>-file.pdf,
download con magic bytes PDF corretti, delete chirurgico con cleanup FS e metadata.
