feat: Sentry-kompatibles Error-Tracking (Bugsink) für Frontend und Backend

Frontend: @sentry/node mit instrument.ts, globale Error-Handler, 5xx-Interceptor.
Backend: sentry-spring-boot-starter-jakarta, Sentry.captureException im GlobalExceptionHandler.
Konfiguration über SENTRY_DSN Env-Variable, Bugsink via make bugsink startbar.

makefile

@@ -1,11 +1,22 @@
 
-.PHONY: frontend-dev backend/run generate/openapi
+.PHONY: frontend-dev backend/run generate/openapi bugsink
 
 frontend/run:
-	cd frontend && pnpm dev
+	cd frontend/apps/cli && node --env-file=../../../.env --import tsx src/index.tsx
 
 backend/run:
-	cd backend && mvn spring-boot:run
+	cd backend && SENTRY_DSN=$$(grep '^SENTRY_DSN=' ../.env 2>/dev/null | cut -d= -f2-) mvn spring-boot:run
 
 generate/openapi:
 	./scripts/generate-openapi.sh
+
+bugsink:
+	@. ./.env 2>/dev/null || true; \
+	docker start bugsink 2>/dev/null || \
+	docker run \
+		--name bugsink \
+		-p 8000:8000 \
+		-e SECRET_KEY=$${BUGSINK_SECRET_KEY:?BUGSINK_SECRET_KEY muss gesetzt sein} \
+		-e CREATE_SUPERUSER=admin:admin \
+		bugsink/bugsink:latest
+	@echo "Bugsink: http://localhost:8000 (admin/admin)"