Introducing a new Namada metrics dashboard

[Gavin]

Proud to say that this is complete

Namada Shielded Metrics

Namada could us a Shielded Pool (MASP) metrics dashboard

We’re quickly approaching Phase 3, which will introduce IBC deposits. It would be to have a dashboard to see key metrics, especially once rewards are activated! Seems to me that this would be particularly helpful for making such a thing: Decoding of IBC transaction types is now supported thanks to @Daniel Not sure if this is best to be standalone or integrated into an existing app, like one of the Namada explorers or the Namadillo interface: https://namada.net/apps I thi…