Function handleRemoveCustomServer

app/src/components/AppHeader.tsx:405–409

(address: string)

  };

  const handleRemoveCustomServer = (address: string) => {
    const updated = removeCustomServer(address);
    setCustomServers(updated);
    fetchModels();
  };

  const handleToggleCustomServer = (address: string) => {
    const updated = toggleCustomServer(address);