使用KV数据库来管理IP名单

internal/utils/kvstore/options.go

@@ -7,3 +7,7 @@ import "github.com/cockroachdb/pebble"
 var DefaultWriteOptions = &pebble.WriteOptions{
 	Sync: false,
 }
+
+var DefaultWriteSyncOptions = &pebble.WriteOptions{
+	Sync: true,
+}