Split NATS modules: splitter, WORM bloom archive, aggregator, docs-master

Each module has SUMMARY.md and NATS.md (who sends/receives, subject
addresses, payload). Tests: splitter 3, worm 3, aggregator 2.
Forgejo repos pushed separately; this commit keeps them in the monorepo.

packages/verae-zapier-middleware/SUMMARY.md

@@ -0,0 +1,15 @@
+# verae-middleware (HTTP edge)
+
+**Job:** Public `/zapier/v1/*`. Auth, entitlements, timestamp/wait, hash lookup, objects, receipts. Publishes NATS jobs; waits on events.
+
+**Expects HTTPS from:** zappier-edge (or Zapier if pointed here).
+
+**Sends:**
+- HTTPS to verae-chain-client (`/api/timestamp`, `/api/status`, `/api/verify`)
+- `verae.zapier.jobs.watch` after create
+- waits `verae.zapier.jobs.events`
+- splitter + aggregator when attachments / `includeAttached`
+
+**Returns to requestor:** 202 `{ jobId }` or wait JSON (completed / pending+jobId).
+
+**NATS:** never exposed to Zapier.