fix: display network switch notification for bridge screen (#31037)

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## **Description**
This PR aims to display the network switch notification when users try
to bridge a token on a network other than the current selected one,
informing the user that a switch network hanppended.

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## **Related issues**

Fixes: #30925

## **Manual testing steps**

1. Enable Popular network view
2. Select a token on a network other than the current selected one
3. Start Bridge

## **Screenshots/Recordings**


[switch-notification.webm](https://github.com/user-attachments/assets/97285855-7d8a-419c-ae80-874e5f7c76b5)

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### **Before**

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### **After**

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## **Pre-merge author checklist**

- [x] I've followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask
Extension Coding
Standards](https://github.com/MetaMask/metamask-extension/blob/main/.github/guidelines/CODING_GUIDELINES.md).
- [x] I've completed the PR template to the best of my ability
- [x] I’ve included tests if applicable
- [x] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [x] I’ve applied the right labels on the PR (see [labeling
guidelines](https://github.com/MetaMask/metamask-extension/blob/main/.github/guidelines/LABELING_GUIDELINES.md)).
Not required for external contributors.

## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [ ] I confirm that this PR addresses all acceptance criteria described
in the ticket it closes and includes the necessary testing evidence such
as recordings and or screenshots.

Author: vinistevam

ui/components/app/toast-master/toast-master.js

@@ -25,6 +25,7 @@ import {
   SEND_ROUTE,
   SWAPS_ROUTE,
   PREPARE_SWAP_ROUTE,
+  CROSS_CHAIN_SWAP_ROUTE,
 } from '../../../helpers/constants/routes';
 import { getURLHost } from '../../../helpers/utils/util';
 import { useI18nContext } from '../../../hooks/useI18nContext';
@@ -79,6 +80,8 @@ export function ToastMaster() {
   const onSwapsScreen =
     location.pathname === SWAPS_ROUTE ||
     location.pathname === PREPARE_SWAP_ROUTE;
+  const onBridgeScreen =
+    location.pathname === `${CROSS_CHAIN_SWAP_ROUTE}${PREPARE_SWAP_ROUTE}`;
 
   if (onHomeScreen) {
     return (
@@ -99,7 +102,7 @@ export function ToastMaster() {
     );
   }
 
-  if (onSendScreen || onSwapsScreen) {
+  if (onSendScreen || onSwapsScreen || onBridgeScreen) {
     return (
       <ToastContainer>
         <SwitchedNetworkToast />