refactor(backend): rename OpenFlare directory to lowercase openflare

backend/openflare/plugins/server/domain/fleet/node/version.go

@@ -0,0 +1,10 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package node
+
+import "Wavelet/openflare/share/ofutil"
+
+func compareVersions(local, remote string) int {
+	return ofutil.CompareVersions(local, remote)
+}