Add command modules and tests; commit remaining changes

src/globals.test.ts

@@ -0,0 +1,29 @@
+import { afterEach, describe, expect, it, vi } from "vitest";
+import { isVerbose, isYes, logVerbose, setVerbose, setYes } from "./globals.js";
+
+describe("globals", () => {
+	afterEach(() => {
+		setVerbose(false);
+		setYes(false);
+		vi.restoreAllMocks();
+	});
+
+	it("toggles verbose flag and logs when enabled", () => {
+		const logSpy = vi.spyOn(console, "log").mockImplementation(() => {});
+		setVerbose(false);
+		logVerbose("hidden");
+		expect(logSpy).not.toHaveBeenCalled();
+
+		setVerbose(true);
+		logVerbose("shown");
+		expect(isVerbose()).toBe(true);
+		expect(logSpy).toHaveBeenCalledWith(expect.stringContaining("shown"));
+	});
+
+	it("stores yes flag", () => {
+		setYes(true);
+		expect(isYes()).toBe(true);
+		setYes(false);
+		expect(isYes()).toBe(false);
+	});
+});