Showcase user-created FF Expert queries and results

### Epic

_No response_

### Description

**As a web visitor**

**I want to see examples of what others have created with the FlowFuse Expert**

**So that I can be inspired by what I can create using Node-RED**

Inspiration: https://v0.app/

v0 allows a user to enter a prompt and have a webpage designed. In addition, users can see examples of projects created by the community.

The proposal is to do the same for the FlowFuse Expert. From the homepage, users can interact with the Expert the way they currently do, and a link with text like "See what others have built" takes them to a page with text that has been submitted by users and the resulting output.

The goal is to promote usage and increase top of funnel.

### Acceptance Criteria

- [ ] criteria 1
- [ ] criteria 2
- [ ] criteria 3
- ...

### Have you provided an initial effort estimate for this issue?

I have provided an initial effort estimate