Add default formatter events handler

handlers/event/event.go

@@ -1,6 +1,8 @@
 package event
 
 import (
+	"fmt"
+
 	"git.grassecon.net/grassrootseconomics/sarafu-api/remote"
 )
 
@@ -12,5 +14,8 @@ type EventsHandler struct {
 func NewEventsHandler(api remote.AccountService) *EventsHandler {
 	return &EventsHandler{
 		api: api,
+		formatFunc: func(tag string, i int, o any) string {
+			return fmt.Sprintf("%d %v", i, o)
+		},
 	}
 }