[🐞] q-data should be split into separate loaders

### Which component is affected?

Qwik City (routing)

### Describe the bug

working on this in https://github.com/QwikDev/qwik/pull/8501

### Reproduction

n/a

### Steps to reproduce

_No response_

### System Info

```shell
n/a
```

### Additional Information

_No response_