Function removePermissionRule

src/components/Settings.tsx:291–297

(type: "allow" | "deny", id: string)

   * Removes a permission rule
   */
  const removePermissionRule = (type: "allow" | "deny", id: string) => {
    if (type === "allow") {
      setAllowRules(prev => prev.filter(rule => rule.id !== id));
    } else {
      setDenyRules(prev => prev.filter(rule => rule.id !== id));
    }
  };

  /**
   * Adds a new environment variable