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/cmd/agent-svc/main.go

@@ -18,6 +18,7 @@ import (
 	"github.com/gooseek/backend/pkg/config"
 	"github.com/gooseek/backend/pkg/middleware"
 	"github.com/gooseek/backend/pkg/ndjson"
+	"github.com/gooseek/backend/pkg/storage"
 )
 
 type SearchRequest struct {
@@ -55,6 +56,24 @@ func main() {
 
 	searchClient := search.NewSearXNGClient(cfg)
 
+	var photoCache *agent.PhotoCacheService
+	if cfg.MinioEndpoint != "" {
+		minioStorage, err := storage.NewMinioStorage(storage.MinioConfig{
+			Endpoint:  cfg.MinioEndpoint,
+			AccessKey: cfg.MinioAccessKey,
+			SecretKey: cfg.MinioSecretKey,
+			Bucket:    cfg.MinioBucket,
+			UseSSL:    cfg.MinioUseSSL,
+			PublicURL: cfg.MinioPublicURL,
+		})
+		if err != nil {
+			log.Printf("Warning: MinIO init failed (photo cache disabled): %v", err)
+		} else {
+			photoCache = agent.NewPhotoCacheService(minioStorage)
+			log.Printf("Photo cache enabled: MinIO at %s, bucket=%s, publicURL=%s", cfg.MinioEndpoint, cfg.MinioBucket, cfg.MinioPublicURL)
+		}
+	}
+
 	app := fiber.New(fiber.Config{
 		StreamRequestBody: true,
 		BodyLimit:         10 * 1024 * 1024,
@@ -166,6 +185,7 @@ func main() {
 				TravelSvcURL:        cfg.TravelSvcURL,
 				TravelPayoutsToken:  cfg.TravelPayoutsToken,
 				TravelPayoutsMarker: cfg.TravelPayoutsMarker,
+				PhotoCache:          photoCache,
 			},
 		}