Tracking: node operations

[dr-orlovsky]

1. Setup
   • Keys & wallets generation
   • Network selection
   • Threaded daemons / library builds
   • Configuration file with configure_me
2. Persistence
   • Node keys
   • Node funding wallet
   • Persisting provisionary channel
   • Persisting channel state
   • Persisting channel history
   • Persisting gossip database
3. Robustness
   • Correctly handling channel_id changes (from temporary to persistent)
   • Re-launching channeld in case of crashes
   • Re-establishing channeld-peerd connectivity
4. Transactions
   • Signing wallet
   • (partial) LNP-specific PSBT custom keys
   • Tracking funding tx
   • Tracking channel closings