module-inspector/Runtime/Drawers/FilePath.cs

using System;

namespace Module.Inspector
{
    [AttributeUsage(AttributeTargets.Field, AllowMultiple = false, Inherited = true)]
    public sealed class FilePath : DrawerPropertyAttribute
    {
        public readonly bool useAbsolute;
        public readonly string extension = "*";

        public FilePath(bool useAbsolute = false)
        {
            this.useAbsolute = useAbsolute;
        }

        public FilePath(string extension, bool useAbsolute = false)
        {
            this.extension = extension;
            this.useAbsolute = useAbsolute;
        }
    }
}