measurement: name the kinds by protocol and action, add the http_request kind and QUIC settings

backend/fleet/src/Fleet.Link/FleetLink.cs

@@ -55,7 +55,7 @@ public sealed class FleetLinkOptions
     /// <summary>服务端至少要是哪个版本（每次握手重新取）；空表示不要求。不够就关掉这条连接，等 <see cref="VersionRetry"/> 再握手，服务端可能正在更新。</summary>
     public Func<string?>? MinServerVersion { get; init; }
 
-    /// <summary>框架之外的能力，例如 <c>moshiro.v1</c> 与 <c>moshiro.kinds:udp_echo,tcp_echo</c>。</summary>
+    /// <summary>框架之外的能力，例如 <c>moshiro.v1</c> 与 <c>moshiro.kinds:quic_ping,tcp_ping</c>。</summary>
     public IReadOnlyList<string> Capabilities { get; init; } = [];
 
     /// <summary>附加到 <c>fleet.hello</c> 的产品元数据。</summary>