Even morchard

[AloeareV]

We have orchard note decryption!!
It doesn't happen on sync/resync, only if an (orchard) action is received while zingo-cli is running in interactive mode, and all it does is print the memo to the terminal, but it's enough proof that we're able to parse orchard transactions for me to move on to focusing on actually getting the wallet side of this working. Writing orchard keys into the wallet (they currently need to be regenerated after startup each time), writing received orchard data down, etc.

[codecov-commenter]

Codecov Report

Merging #2 (f34d7b8) into dev (8bcad10) will decrease coverage by 0.53%.
The diff coverage is 52.07%.

@@            Coverage Diff             @@
##              dev       #2      +/-   ##
==========================================
- Coverage   59.05%   58.51%   -0.54%     
==========================================
  Files          31       31              
  Lines        5729     5809      +80     
==========================================
+ Hits         3383     3399      +16     
- Misses       2346     2410      +64     

Impacted Files	Coverage Δ
lib/src/grpc_connector.rs	78.50% <0.00%> (ø)
lib/src/wallet/keys/orchard.rs	18.75% <11.11%> (-3.75%)	⬇️
lib/src/blaze/block_witness_data.rs	71.42% <20.00%> (-0.30%)	⬇️
lib/src/compact_formats.rs	56.75% <28.57%> (-23.89%)	⬇️
lib/src/wallet/keys.rs	46.08% <28.57%> (-0.56%)	⬇️
lib/src/blaze/trial_decryptions.rs	69.60% <34.37%> (-11.41%)	⬇️
lib/src/wallet.rs	68.38% <42.85%> (+0.09%)	⬆️
lib/src/blaze/fetch_full_transaction.rs	94.20% <57.14%> (-4.52%)	⬇️
lib/src/wallet/data.rs	57.94% <63.63%> (-0.19%)	⬇️
lib/src/wallet/transactions.rs	78.60% <72.41%> (-1.91%)	⬇️
... and 8 more

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[zancas]

This is a preliminary review. I will need to rereview (at least once) before I can approve.