feat: platform backbone and field capture, first part (checkpoint)

Platform backbone (plan 2026-10-13-plattform-rueckgrat), reviewed tasks:
- run roles api/worker/job/all with shared startup checks (Task 1)
- schema and migration for DomainEvent, deliveries, JobRun, ThrottlerHit (Task 2)
- audit, notifications and domain events written in the same transaction (Task 3)
- dispatcher with SKIP LOCKED claims, retries and stale release (Task 4)
- worker building blocks: tick, LISTEN/NOTIFY wake-up, health (Task 5)
- worker process and entry points (Task 6)
- throttler counters in Postgres (Task 19)
- separate keys per purpose with key ring (Task 20)
- public origin page without exact location (Task 22)
- shop keys split into read and write (Task 23)
- Kustomize base, components, overlay encry, CI validation (Task 26)

Field capture T3 (plan 2026-10-13-t3-erfassung-am-stand), reviewed tasks:
- brood frames, read endpoints, apiary overview and offline pack
- network basics, offline queue v3, navigation sheets, form building blocks
- new inspection with last-time hints and weather, varroa per day,
  treatment prefill, apiary page with round
- inspection photo (Task 10) is implemented, review pending

Not rolled out. Remaining tasks follow in later commits.

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>

ApiCore-Backend/package.json

@@ -12,6 +12,8 @@
     "start:dev": "nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
+    "worker": "node dist/worker.js",
+    "job": "node dist/cli.js",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
     "typecheck": "tsc --noEmit",
     "test": "jest",
@@ -44,6 +46,7 @@
     "passport": "^0.7.0",
     "passport-jwt": "^4.0.1",
     "pdfkit": "^0.19.1",
+    "pg": "^8.23.1",
     "prisma": "^7.9.1",
     "qrcode": "^1.5.4",
     "reflect-metadata": "^0.2.2",
@@ -63,6 +66,7 @@
     "@types/node": "^24.0.0",
     "@types/passport-jwt": "^4.0.1",
     "@types/pdfkit": "^0.17.6",
+    "@types/pg": "^8.23.1",
     "@types/qrcode": "^1.5.6",
     "@types/supertest": "^7.0.0",
     "eslint": "^9.18.0",