add vConsole debug

src/utils/vConsole.ts

@@ -0,0 +1,30 @@
+import type VConsole from "vconsole";
+
+let vConsoleInstance: VConsole | undefined;
+let isVConsoleLoading = false;
+
+/**
+ * 切换移动端调试控制台。
+ */
+export async function toggleVConsole(): Promise<void> {
+	if (vConsoleInstance) {
+		vConsoleInstance.destroy();
+		vConsoleInstance = undefined;
+		console.warn("[调试] vConsole 已关闭");
+		return;
+	}
+	if (isVConsoleLoading) {
+		return;
+	}
+
+	isVConsoleLoading = true;
+	try {
+		const { default: VConsole } = await import("vconsole");
+		vConsoleInstance = new VConsole();
+		console.warn("[调试] vConsole 已启用");
+	} catch (error) {
+		console.error("[调试] vConsole 启用失败", error);
+	} finally {
+		isVConsoleLoading = false;
+	}
+}