fix: clean-up token autodetection (#4916)

## Explanation
clean up PR for token autodetection controller

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## References

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### `@metamask/assets-controllers`

- **CHANGED**:  change some variables names

## Checklist

- [ ] I've updated the test suite for new or updated code as appropriate
- [ ] I've updated documentation (JSDoc, Markdown, etc.) for new or
updated code as appropriate
- [ ] I've highlighted breaking changes using the "BREAKING" category
above as appropriate
- [ ] I've prepared draft pull requests for clients and consumer
packages to resolve any breaking changes

packages/assets-controllers/src/TokenDetectionController.test.ts

@@ -373,7 +373,6 @@ describe('TokenDetectionController', () => {
           },
         },
 
-        // Salim ....
         async ({ controller, mockTokenListGetState, callActionSpy }) => {
           mockMultiChainAccountsService();
           mockTokenListGetState({
@@ -2350,7 +2349,6 @@ describe('TokenDetectionController', () => {
           options: {
             disabled: false,
             getBalancesInSingleCall: mockGetBalancesInSingleCall,
-            // useAccountsAPI: true, // USING ACCOUNTS API
           },
           mocks: {
             getSelectedAccount: selectedAccount,

packages/assets-controllers/src/TokensController.ts

@@ -503,15 +503,13 @@ export class TokensController extends BaseController<
         ).configuration.chainId;
       }
 
-      const newDetectedTokens =
-        interactingChainId &&
-        allDetectedTokens[interactingChainId]?.[this.#getSelectedAddress()]
-          ? allDetectedTokens[interactingChainId]?.[
-              this.#getSelectedAddress()
-            ].filter(
-              (token: Token) => !importedTokensMap[token.address.toLowerCase()],
-            )
-          : [];
+      const detectedTokensForGivenChain = interactingChainId
+        ? allDetectedTokens?.[interactingChainId]?.[this.#getSelectedAddress()]
+        : [];
+
+      const newDetectedTokens = detectedTokensForGivenChain?.filter(
+        (t) => !importedTokensMap[t.address.toLowerCase()],
+      );
 
       const { newAllTokens, newAllDetectedTokens, newAllIgnoredTokens } =
         this.#getNewAllTokensState({