feat: add ask settings modal shell

src/ask-settings-command.ts

@@ -0,0 +1,14 @@
+import type {
+	ExtensionAPI,
+	ExtensionCommandContext,
+} from "@mariozechner/pi-coding-agent";
+import { showAskSettingsModal } from "./ui/show-settings-modal.ts";
+
+export function registerAskSettingsCommand(pi: ExtensionAPI) {
+	pi.registerCommand("ask-settings", {
+		description: "Open the ask settings modal",
+		handler: async (_args: string, ctx: ExtensionCommandContext) => {
+			await showAskSettingsModal(ctx.ui);
+		},
+	});
+}