[Feature]: Public Board

### Problem to solve

As a community service volunteer, I want to be able to see a list of bounties that I can help with cleaning up.

### Desired outcome

A list of posts for community service bounties.

### Proposed solution

Will likely need to use a database for storing the posts.

### Alternatives considered

_No response_

### Additional context

_No response_

### Before submitting

- [x] I searched existing issues and did not find an equivalent request.