reset nav stacks on account switch

packages/background/src/backend/core.ts

@@ -88,8 +88,8 @@ import type { EthereumConnectionBackend } from "./ethereum-connection";
 import { KeyringStore } from "./keyring";
 import type { SolanaConnectionBackend } from "./solana-connection";
 import type { Nav, User } from "./store";
+import { getNav , getWalletDataForUser, setUser, setWalletDataForUser } from "./store";
 import * as store from "./store";
-import { getWalletDataForUser, setUser, setWalletDataForUser } from "./store";
 
 const { base58: bs58 } = ethers.utils;
 
@@ -636,6 +636,21 @@ export class Backend {
     const xnftPreferences = await this.getXnftPreferences();
     const blockchainKeyrings = await this.blockchainKeyringsRead();
 
+    // Reset the navigation to the default everytime we switch users
+    // but keep the active tab.
+    const { activeTab } = (await store.getNav())!;
+    await store.setNav({
+      ...defaultNav,
+      activeTab,
+    });
+    const url = defaultNav.data[activeTab].urls[0];
+    this.events.emit(BACKEND_EVENT, {
+      name: NOTIFICATION_NAVIGATION_URL_DID_CHANGE,
+      data: {
+        url,
+      },
+    });
+
     // Push it.
     this.events.emit(BACKEND_EVENT, {
       name: NOTIFICATION_KEYRING_STORE_ACTIVE_USER_UPDATED,