remove utils.ConfigStore in favor of atomic.Pointer[T]

irc/server.go

@@ -15,6 +15,7 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"syscall"
 	"time"
 
@@ -66,7 +67,7 @@ type Server struct {
 	channels          ChannelManager
 	channelRegistry   ChannelRegistry
 	clients           ClientManager
-	config            utils.ConfigStore[Config]
+	config            atomic.Pointer[Config]
 	configFilename    string
 	connectionLimiter connection_limits.Limiter
 	ctime             time.Time
@@ -707,7 +708,7 @@ func (server *Server) applyConfig(config *Config) (err error) {
 	config.Server.Cloaks.SetSecret(LoadCloakSecret(server.store))
 
 	// activate the new config
-	server.config.Set(config)
+	server.config.Store(config)
 
 	// load [dk]-lines, registered users and channels, etc.
 	if initial {