projects/moments: Demonstrate remote inspection.

This patch hooks the moments application with the remote process
inspection library introduced in
https://vanadium-review.googlesource.com//#/c/20283/

The "UI" for triggerring this is shaking the app vigorously.
Arguably, this isn't the best way to do so, but anyway, this is just
a sample.

Change-Id: I244dfd17b35dc5084a135ce16a508accb0228922
4 files changed