refactor(backend): rename OpenFlare directory to lowercase openflare

backend/openflare/share/edge/heartbeat/loop.go

@@ -0,0 +1,26 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package heartbeat
+
+import (
+	"context"
+	"time"
+)
+
+// RunLoop invokes fn immediately, then on each interval tick until ctx is cancelled.
+func RunLoop(ctx context.Context, interval time.Duration, fn func(context.Context)) {
+	fn(ctx)
+
+	ticker := time.NewTicker(interval)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case <-ticker.C:
+			fn(ctx)
+		}
+	}
+}