Initial frontend import

src/walletToken.ts

@@ -0,0 +1,13 @@
+const KEY = "ark_wallet_token";
+
+export function getWalletToken() {
+  return localStorage.getItem(KEY) || "";
+}
+
+export function setWalletToken(t: string) {
+  localStorage.setItem(KEY, t);
+}
+
+export function clearWalletToken() {
+  localStorage.removeItem(KEY);
+}