[Feature] Add nostr PFPs of zap senders

[alltheseas]

In

1. wallet view, and
2. transaction view

To the left of each "received zap" or zap comment consider adding a nostr PFP of the sender, so that it is easier to see who zapped me

[alltheseas]

mockup with random PFPs I found

[minibits-cash]

Requirement ack.

Note to self: will require zap senderProfile to be sent from lnurl server

[minibits-cash]

Released for testing in 0.1.8-beta.65.

Sender profile pictures are shown for received zaps or for ecash received over encrypted Nostr message from another user ("Send to contact" in Minibits).