feat(health): деплоить probe-Worker из CFDM и опрашивать цели с edge

Worker сам ходит на origin по Cron Trigger; CFDM кладёт цели в KV и забирает результаты без POST /probe.

Co-authored-by: Cursor <[email protected]>

workers/health-probe/wrangler.toml

@@ -1,6 +1,10 @@
 name = "cfdm-health-probe"
-main = "src/index.ts"
+main = "src/index.mjs"
 compatibility_date = "2025-04-01"
 
-# Set the shared secret: wrangler secret put PROBE_TOKEN
-# Then paste the Worker URL + token into CFDM → Настройки → Health-check.
+# Production Worker is created by CFDM (Workers Scripts API + KV + Cron Trigger).
+# This file is for local `wrangler dev` only.
+
+[[kv_namespaces]]
+binding = "HEALTH_KV"
+id = "00000000-0000-0000-0000-000000000000"