Function addPermissionRule

src/components/Settings.tsx:260–271

(type: "allow" | "deny")

   * Adds a new permission rule
   */
  const addPermissionRule = (type: "allow" | "deny") => {
    const newRule: PermissionRule = {
      id: `${type}-${Date.now()}`,
      value: "",
    };
    
    if (type === "allow") {
      setAllowRules(prev => [...prev, newRule]);
    } else {
      setDenyRules(prev => [...prev, newRule]);
    }
  };

  /**
   * Updates a permission rule