test: add integration test for inauthentic token swap alert (MetaMask#31482)

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## **Description**

Adds first integration test and related mocks for checking the swap
alert for potentially inauthentic token.

[![Open in GitHub
Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/MetaMask/metamask-extension/pull/31482?quickstart=1)

## **Related issues**

Fixes:
[MMQA-280](https://consensyssoftware.atlassian.net/browse/MMQA-280)

## **Manual testing steps**

1. Go to this page...
2.
3.

## **Screenshots/Recordings**

<!-- If applicable, add screenshots and/or recordings to visualize the
before and after of your change. -->

### **Before**

<!-- [screenshots/recordings] -->

### **After**

<!-- [screenshots/recordings] -->

## **Pre-merge author checklist**

- [ ] 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).
- [ ] I've completed the PR template to the best of my ability
- [ ] I’ve included tests if applicable
- [ ] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [ ] 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.


[MMQA-280]:
https://consensyssoftware.atlassian.net/browse/MMQA-280?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

---------

Co-authored-by: Ramon AC <36987446+racitores@users.noreply.github.com>

Author: pnarayanaswamy

test/integration/data/integration-init-state.json

@@ -798,21 +798,8 @@
   "openSeaEnabled": false,
   "orderedNetworkList": [],
   "participateInMetaMetrics": false,
-  "pendingApprovalCount": 1,
-  "pendingApprovals": {
-    "testApprovalId": {
-      "id": "testApprovalId",
-      "time": 1528133319641,
-      "origin": "metamask",
-      "type": "transaction",
-      "requestData": {
-        "txId": "testTransactionId"
-      },
-      "requestState": {
-        "test": "value"
-      }
-    }
-  },
+  "pendingApprovalCount": 0,
+  "pendingApprovals": {},
   "permissionHistory": {
     "https://metamask.github.io": {
       "eth_accounts": {