Make debug logging controllable by config.

src/utils/debug.ts

@@ -0,0 +1,15 @@
+import { CardWideConfig } from '../types';
+
+export const log = (cardWideConfig?: CardWideConfig, ...args: unknown[]) => {
+  if (cardWideConfig?.debug?.logging) {
+    console.debug(...args);
+  }
+};
+
+/**
+ * For debug purposes only.
+ * @param seconds
+ */
+export const sleep = async (seconds: number) => {
+  await new Promise((r) => setTimeout(r, seconds * 1000));
+};