refactor(frontend): move form-item hints from extra to tooltip

Switch reality target, node options, and WARP auto-update-IP hints from
inline extra text to label tooltips for a cleaner form layout.

internal/web/service/tgbot/tgbot_event.go

@@ -49,7 +49,7 @@ func (t *Tgbot) isEventEnabled(eventType eventbus.EventType) bool {
 	if err != nil || events == "" {
 		return false
 	}
-	for _, e := range strings.Split(events, ",") {
+	for e := range strings.SplitSeq(events, ",") {
 		if strings.TrimSpace(e) == string(eventType) {
 			return true
 		}