faraday+frdrpcserver: pass in chan events store

Threads the chanevents.Store the daemon already constructs into the
frdrpcserver.Config so the upcoming GetChannelEvents handler has a
read path. Both standalone and subserver startup wire the same store
instance.

faraday.go

@@ -179,6 +179,7 @@ func (f *Faraday) Start() error {
 
 	cfg := &frdrpcserver.Config{
 		Lnd:           f.lnd.LndServices,
+		ChanEvents:    f.stores.ChanEventsStore,
 		BitcoinClient: f.bitcoinClient,
 	}
 
@@ -401,6 +402,7 @@ func (f *Faraday) StartAsSubserver(lndGrpc *lndclient.GrpcLndServices,
 
 	cfg := &frdrpcserver.Config{
 		Lnd:           lndGrpc.LndServices,
+		ChanEvents:    f.stores.ChanEventsStore,
 		BitcoinClient: f.bitcoinClient,
 	}
 

frdrpcserver/rpcserver.go

@@ -15,6 +15,7 @@ import (
 
 	"github.com/lightninglabs/faraday/accounting"
 	"github.com/lightninglabs/faraday/chain"
+	"github.com/lightninglabs/faraday/chanevents"
 	"github.com/lightninglabs/faraday/fiat"
 	"github.com/lightninglabs/faraday/frdrpc"
 	"github.com/lightninglabs/faraday/recommend"
@@ -57,6 +58,9 @@ type Config struct {
 	// Lnd is a client which can be used to query lnd.
 	Lnd lndclient.LndServices
 
+	// ChanEvents is a database of channel events.
+	ChanEvents *chanevents.Store
+
 	// BitcoinClient is an optional client which can be used to query
 	// on-chain data from a connected bitcoin node. If nil, faraday will
 	// not be able to serve endpoints which require on-chain data.