Scans storage/amazon/tm/ and storage/amazon/ref/, creates DB registry
entries for each JSON file so they appear in the TM Registry and
Reference Library pages. Extracts channel from TM filenames, locale
from ref filenames, counts JSONL segments. Idempotent (skips duplicates).
Also added to deploy.sh --init flow.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>