feat: CI/CD pipeline + Learning/Medicine/Travel services

- Add Gitea Actions workflow for automated build & deploy
- Add K8s manifests: webui, travel-svc, medicine-svc, sandbox-svc
- Update kustomization for localhost:5000 registry
- Add ingress for gooseek.ru and api.gooseek.ru
- Learning cabinet with onboarding, courses, sandbox integration
- Medicine service with symptom analysis and doctor matching
- Travel service with itinerary planning
- Server setup scripts (NVIDIA/CUDA, K3s, Gitea runner)

Made-with: Cursor

backend/deploy/k8s/kustomization.yaml

@@ -9,6 +9,7 @@ resources:
   - postgres.yaml
   - redis.yaml
   - api-gateway.yaml
+  - webui.yaml
   - chat-svc.yaml
   - agent-svc.yaml
   - search-svc.yaml
@@ -18,6 +19,11 @@ resources:
   - collection-svc.yaml
   - file-svc.yaml
   - thread-svc.yaml
+  - learning-svc.yaml
+  - medicine-svc.yaml
+  - travel-svc.yaml
+  - sandbox-svc.yaml
+  - opensandbox.yaml
   - ingress.yaml
 
 commonLabels:
@@ -26,4 +32,8 @@ commonLabels:
 
 images:
   - name: gooseek/backend
+    newName: localhost:5000/gooseek/backend
+    newTag: latest
+  - name: gooseek/webui
+    newName: localhost:5000/gooseek/webui
     newTag: latest