Handle path search results

Created by: vdavid

Fixes https://github.com/sourcegraph/sourcegraph/issues/35551

Not displaying repo headers for now. This was quicker to implement and it might be a good enough design. We can refine the looks later, but for now, it gives us value that we can see this type of results.

Test plan

Tested here: https://www.loom.com/share/c46ee0376b0b4f4f84e55e5479cf8017

App preview:

• Web
• Storybook

Check out the client app preview documentation to learn more.