Add frontend, backend and CLI

frontend/components/analytics/posthog.js

@@ -0,0 +1,13 @@
+import posthog from "posthog-js";
+
+export const initPostHog = () => {
+	if (typeof window !== "undefined") {
+		if (process.env.NEXT_PUBLIC_ENV == "production") {
+			posthog.init(process.env.NEXT_PUBLIC_POSTHOG_API_KEY, {
+				api_host: process.env.NEXT_PUBLIC_POSTHOG_HOST,
+			});
+		}
+	}
+
+	return posthog;
+};