Add ticks for default range sliders and no-ticks appearance to opt out

### Description
https://docs.getodk.org/form-question-types/#range-widget-with-no-ticks

Not supported by PrimeVue, requested at https://github.com/orgs/primefaces/discussions/3356

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### Checklist
- **Does it need UI/UX design?**
- [ ] Yes. Describe the UI/UX requirements or attach a Figma link in the "Design" section.
- [ ] No
- **Does it need API design?**
- [ ] Yes. Specify the endpoints, methods, or data structures needed.
- [ ] No
- **Does it need design around state flow?**
- [ ] Yes. Outline the state flow requirements.
- [ ] No
- **Does it need a test plan?**
- [ ] Yes. Add the test plan as a comment in this task or attach the document.
- [ ] No
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### User Stories

- **As a** [user type],
**I want** [functionality],
**so that** [benefit].

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### Design

- **Figma**: [Insert URL]
- **Design Docs**: [Insert URL]

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### Dependencies

-

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### Additional Notes

-

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### Related Issues

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Start with the linked ODK range-widget documentation and the PrimeVue discussion to clarify the requested default ticks and opt-out appearance. No source files, tests, or concrete acceptance criteria are named, so identify the relevant slider entry point and existing test coverage before defining what behavior is done.

Written by the indexing model from the issue text.