feat(discord): add configurable ephemeral option for slash commands

src/discord/monitor/commands.ts

@@ -0,0 +1,9 @@
+import type { DiscordSlashCommandConfig } from "../../config/types.discord.js";
+
+export function resolveDiscordSlashCommandConfig(
+  raw?: DiscordSlashCommandConfig,
+): Required<DiscordSlashCommandConfig> {
+  return {
+    ephemeral: raw?.ephemeral !== false,
+  };
+}