Connext Vector Follow-ups

• estimate fee for withdrawals feat(connext): estimate fee for closechannel #2026
• monitor channel address and reconcile deposit on demand instead of using interval feat(connext): reconcile deposit when channel balance changes #2027
• setup testnet router
• Ready status of connext client in getinfo response when connext client is unavalable #2031
• support on-chain transfers from signer address (feat(connext): multi currency support #2043)
• support for non-ETH currencies (feat(connext): multi currency support #2043)
• channel timeout / transfer timeout / expiry checks
• backup connext db via backup deamon
• arm64 images
• simulation tests vector v2
• withdraw max amount
• setup mainnet router
• ERC20/ERC20 swaps not working
• handle edge case of transfer failed -> /preimage invalid format

[kilrau]

arm64 images

Tested this today, almost there, just needs switch to manifests.

[kilrau]

Reminder to add "nicer error message" for xud to the list (from the connext call, I believe it was for insufficient/no funds)