🚨 [BUG] - Caido Feedback - Improvement `interval id so the user can have a "disable Polling" button`

### What happened?

As a good practice, https://github.com/GangGreenTemperTatum/MethodCheck/blob/main/packages/backend/src/index.ts#L353C16-L353C28 you should store the interval id so the user can have a "disable Polling" button

### Any suggestions for fixing this bug?

Same

### Relevant log output

```shell
NA
```

### Details about your environment

NA