fix: include hostmask in NAMES replies (RPL_NAMREPLY)

internal/handlers/api.go

@@ -1651,16 +1651,16 @@ func (hdlr *Handlers) deliverNamesNumerics(
 	)
 
 	if memErr == nil && len(members) > 0 {
-		nicks := make([]string, 0, len(members))
+		entries := make([]string, 0, len(members))
 
 		for _, mem := range members {
-			nicks = append(nicks, mem.Nick)
+			entries = append(entries, mem.Hostmask())
 		}
 
 		hdlr.enqueueNumeric(
 			ctx, clientID, irc.RplNamReply, nick,
 			[]string{"=", channel},
-			strings.Join(nicks, " "),
+			strings.Join(entries, " "),
 		)
 	}
 
@@ -2446,16 +2446,16 @@ func (hdlr *Handlers) handleNames(
 		ctx, chID,
 	)
 	if memErr == nil && len(members) > 0 {
-		nicks := make([]string, 0, len(members))
+		entries := make([]string, 0, len(members))
 
 		for _, mem := range members {
-			nicks = append(nicks, mem.Nick)
+			entries = append(entries, mem.Hostmask())
 		}
 
 		hdlr.enqueueNumeric(
 			ctx, clientID, irc.RplNamReply, nick,
 			[]string{"=", channel},
-			strings.Join(nicks, " "),
+			strings.Join(entries, " "),
 		)
 	}