Make validation external / peerDependency

### Is there an existing issue for this?

- [X] Yes, I have searched the existing issues

### The problem

```markdown
I think we should find a way to externalise validator. 
https://bundlephobia.com/package/@autoviews/core@1.0.3
```


### Describe the solution you'd like

```markdown
remove Ajv as deps
```


### Describe alternatives you've considered

_No response_