feat: integrate Sentry + fix CI/CD issues

Sentry Integration (補強 SignOz):
- Add @sentry/nextjs for frontend error tracking + session replay
- Add sentry-sdk[fastapi] for backend error tracking
- Create sentry.client/server/edge.config.ts
- Integrate with next.config.js + instrumentation.ts
- Add Sentry exception capture in FastAPI error handler
- Create deployment scripts for Self-Hosted @ 192.168.0.110

CI/CD Fixes:
- Fix F821 Undefined name 'Field' in incidents.py
- Add NEXT_PUBLIC_API_URL env var to CI build step
- Add build-arg to Docker build verification

E2E Test Improvements:
- Fix strict mode violations in dashboard-acceptance tests
- Add timeout increase for Phase 4 demo tests
- Make tests more resilient to UI variations

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/workflows/ci.yaml

@@ -133,6 +133,9 @@ jobs:
         uses: dtinth/setup-github-actions-caching-for-turbo@v1
 
       - name: Build packages
+        env:
+          # Next.js 需要 NEXT_PUBLIC_* 在 build-time (統帥鐵律)
+          NEXT_PUBLIC_API_URL: https://awoooi.wooo.work
         run: pnpm turbo build
 
       - name: Upload build artifacts
@@ -240,5 +243,7 @@ jobs:
           file: apps/${{ matrix.app }}/Dockerfile
           push: false
           tags: awoooi-${{ matrix.app }}:test
+          build-args: |
+            NEXT_PUBLIC_API_URL=https://awoooi.wooo.work
           cache-from: type=gha
           cache-to: type=gha,mode=max