fix: visual token bug (#2603)

packages/tui/internal/components/chat/messages.go

@@ -898,6 +898,7 @@ func (m *messagesComponent) renderHeader() string {
 					continue
 				}
 				tokens = (usage.Input +
+					usage.Cache.Read +
 					usage.Cache.Write +
 					usage.Output +
 					usage.Reasoning)