multi: wait for lnd with a configurable timeout during the SQL migration#1359

ellemouton wants to merge 2 commits into

lightninglabs:masterlightninglabs/lightning-terminal:masterfrom

ellemouton:kvdb-sql-mig-lnd-ready-timeoutellemouton/lightning-terminal:kvdb-sql-mig-lnd-ready-timeoutCopy head branch name to clipboard