test(discord): align preflight channel context fixture

BunsDev · BunsDev · commit 84c472c5abd5 · 2026-05-02T04:23:53.000-05:00
diff --git a/extensions/discord/src/monitor/message-handler.preflight-channel-context.test.ts b/extensions/discord/src/monitor/message-handler.preflight-channel-context.test.ts
@@ -9,7 +9,7 @@ describe("resolveDiscordPreflightChannelContext", () => {
       channelName: "\uC2E4\uD5D8",
       guildName: "Guild",
       guildInfo: null,
-      threadChannel: undefined,
+      threadChannel: null,
     });
 
     expect(context.configChannelSlug).toBe("");
