Deprecate legacy VM inventory endpoints and add gating logic

server/router/router.go

@@ -53,7 +53,7 @@ func New(logger *slog.Logger, database db.Database, buildTime string, sha1ver st
 	mux.HandleFunc("/api/inventory/vm/delete", h.VmCleanup)
 
 	// add missing data to VMs
-	//mux.HandleFunc("/api/inventory/vm/update", h.VmUpdateDetails)
+	mux.HandleFunc("/api/inventory/vm/update", h.VmUpdateDetails)
 
 	// Legacy/maintenance endpoints are gated by settings.enable_legacy_api.
 	mux.HandleFunc("/api/cleanup/updates", h.UpdateCleanup)