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-Frontend/src/app/globals.css

@@ -98,15 +98,15 @@
   --success: oklch(0.46 0.06 145);
   --success-foreground: oklch(0.98 0.015 100);
   --condition-excellent: oklch(0.58 0.13 145);
-  --condition-excellent-foreground: oklch(0.24 0.05 145);
+  --condition-excellent-foreground: oklch(0.16 0.04 145);
   --condition-good: oklch(0.64 0.13 118);
   --condition-good-foreground: oklch(0.26 0.05 118);
   --condition-average: oklch(0.7 0.14 90);
   --condition-average-foreground: oklch(0.28 0.05 90);
   --condition-weak: oklch(0.68 0.15 55);
   --condition-weak-foreground: oklch(0.26 0.05 55);
-  --condition-critical: oklch(0.55 0.16 30);
-  --condition-critical-foreground: oklch(0.24 0.05 30);
+  --condition-critical: oklch(0.64 0.16 30);
+  --condition-critical-foreground: oklch(0.15 0.04 30);
   --chart-1: oklch(0.6 0.135 50);
   --chart-2: oklch(0.46 0.06 145);
   --chart-3: oklch(0.68 0.14 75);