- Add zod dep; new src/shared/validation/schemas.ts (BucketName,
JsonUploadPayload, LoginBody, DeleteObjects, CompleteMultipart,
clampMaxKeys, parseOrNull) + test/validation.test.ts
- Dedup timingSafeCompare -> src/shared/utils/crypto.ts (auth
middleware, authenticate use-case, s3/auth now import it)
- Dedup AuthSession -> single type in dto/auth.ts
- Dedup telegram file URL builder + filename sanitizer to shared
modules (file-controller now imports the canonical ones)
- Remove duplicate controllers/home.html (canonical: src/home.html)
- Fix stale bootstrap mocks to real module paths; bootstrap now
asserts public GET vs guarded POST separately
- Fix health assertion to include version field
- package.json: test -> test:unit alias; new test:quarantine for
network/live tests; register previously unlisted test files