refactor: normalize cli command hints

src/pairing/pairing-messages.ts

@@ -1,3 +1,4 @@
+import { formatCliCommand } from "../cli/command-format.js";
 import type { PairingChannel } from "./pairing-store.js";
 
 export function buildPairingReply(params: {
@@ -14,6 +15,6 @@ export function buildPairingReply(params: {
     `Pairing code: ${code}`,
     "",
     "Ask the bot owner to approve with:",
-    `clawdbot pairing approve ${channel} <code>`,
+    formatCliCommand(`clawdbot pairing approve ${channel} <code>`),
   ].join("\n");
 }