frontend versioning added

frontend/src/AppContext.js

@@ -1,4 +1,4 @@
-import React from "react";
+import React, { useEffect } from "react";
 import { ChakraProvider } from "@chakra-ui/react";
 import theme from "./Theme/theme";
 import {
@@ -11,6 +11,11 @@ import {
 import { StripeProvider } from "./core/providers/StripeProvider";
 
 const AppContext = (props) => {
+  useEffect(() => {
+    const version = process.env.NEXT_PUBLIC_FRONTEND_VERSION;
+    if (version) console.log(`Frontend version: ${version}`);
+    else console.error("Moonstream Frontend version variable is not exported");
+  }, []);
   return (
     <UserProvider>
       <ModalProvider>