Add D455 sensor host and shared Node/Core preparation surface

apps/node-agent/internal/node/server.go

@@ -15,6 +15,7 @@ import (
 type Server struct {
 	Store       *Store
 	Pairing     *Pairing
+	Sensors     *Sensors
 	Assets      fs.FS
 	Origin      string
 	Version     string
@@ -78,6 +79,9 @@ func reply(w http.ResponseWriter, status int, v any) {
 
 func (s *Server) Handler() http.Handler {
 	mux := http.NewServeMux()
+	if s.Sensors != nil {
+		s.Sensors.Routes(mux, s)
+	}
 	if s.Pairing != nil {
 		s.Pairing.localRoutes(mux, s)
 	}