feat(debug): add ShowFlapTolerantEcho flag for enhanced logging control

config/variables.go

@@ -21,6 +21,7 @@ type DebugConfig struct {
 	ShowTriggerCmdEcho  	 bool `json:"showTriggerCmdEcho"`
 	ShowKomariTaskEcho 		 bool `json:"showKomariTaskEcho"`
 	OneBotIgnoreSelfMsg		 bool `json:"oneBotIgnoreSelfMsg"`
+	ShowFlapTolerantEcho 	 bool `json:"showFlapTolerantEcho"`
 }
 
 // KomariAccount holds Komari login credentials.

internal/controller/controller.go

@@ -372,8 +372,10 @@ func (m *Manager) holdOffline(change node.StatusChange, tolerance time.Duration)
 	m.flapPending[change.UUID] = held
 	m.flapMu.Unlock()
 
+	if config.Current().Debug.ShowFlapTolerantEcho {
 		postLog.Debug(fmt.Sprintf("Offline for node %s held for %s (flap tolerance)", change.UUID, tolerance))
 	}
+}
 
 // fireHeldOffline dispatches a held Offline once its window has elapsed. It
 // claims the entry first and returns without sending if the hold was already
@@ -392,11 +394,15 @@ func (m *Manager) fireHeldOffline(uuid string, held *flapPending) {
 	// Re-check the allow-list: it may have been edited while the change was
 	// held, and years-long holds are possible in principle.
 	if !config.NodeStatusNotifyEnabled(uuid) {
+		if config.Current().Debug.ShowFlapTolerantEcho {
 			postLog.Debug(fmt.Sprintf("Held status change for node %s dropped: enableStatusNotify is not enabled", uuid))
+		}
 		return
 	}
 
-	postLog.Info(fmt.Sprintf("Node %s still offline after flap tolerance; reporting it now", uuid))
+	if config.Current().Debug.ShowFlapTolerantEcho {
+		postLog.Debug(fmt.Sprintf("Node %s still offline after flap tolerance; reporting it now", uuid))
+	}
 	m.dispatchStatusChange(held.change)
 }
 
@@ -424,7 +430,9 @@ func (m *Manager) releaseHeldOffline(uuid string) bool {
 	held.timer.Stop()
 	delete(m.flapPending, uuid)
 
-	postLog.Info(fmt.Sprintf("Node %s returned within flap tolerance; suppressed both notifications", uuid))
+	if config.Current().Debug.ShowFlapTolerantEcho {
+		postLog.Debug(fmt.Sprintf("Node %s returned within flap tolerance; suppressing both halves", uuid))
+	}
 	return true
 }