Function handleRemoveTab

frontend/src/hooks/useFileManager.ts:132–149

(key: string)

  });

  const handleRemoveTab = (key: string) => {
    const index = currentTabs.value.findIndex((tab) => tab.key === key);
    if (index !== -1) {
      currentTabs.value.splice(index, 1);
      if (!currentTabs.value.length) {
        initDefaultTab();
        return;
      }

      if (activeTab.value === key) {
        // Prefer to switch to the previous tab; if none exists, take the last one
        const prevIndex = index > 0 ? index - 1 : currentTabs.value.length - 1;
        const nextKey = currentTabs.value[prevIndex]?.key || "";
        activeTab.value = nextKey;
        handleChangeTab(nextKey);
      }
    }
  };

  const onEditTabs = (targetKey: MouseEvent | Key | KeyboardEvent, action: "remove" | "add") => {
    if (action === "add") {