BUG: in dev branch when the preview is enabled dragging of components should not be allowed but it does.

### GrapesJS version

- [x] I confirm to use the latest version of GrapesJS

### What browser are you using?

chrome 133 with dev branch as of 02.27.2025

### Reproducible demo link

clone dev repos as of 02.27.2025

### Describe the bug

**How to reproduce the bug?**
1. ... clone repo and build and start
2. ...in demo page click to enter preview mode and try dragging a component. it is allwoed and it makes the canvas run in a semi edit mode until recycled with preview button

**What is the expected behavior?**
... no drag or any edit feature should be disabled in edit mode

**What is the current behavior?**
...

If is necessary to execute some code in order to reproduce the bug, paste it here below:
```js
// your code here
```

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct