Bitcoin Core App Design Jam Session #3: Proxy settings

In this session, we primarily worked on the proxy settings screen. Watch as we try (and fail) to understand the existing UI and quickly iterate through dozens of mock-ups to (unsuccessfully) find solutions that address our various design criteria. In the hours after the call, we already made a lot more progress to work through this.

Issue:
https://github.com/BitcoinDesign/Meta/issues/359