TagA dropdown selector for a tag.
- Allow Multiple: No
using SaintsField; [Tag] public string tag;

It can work with ShowInInspector
[ShowInInspector, Tag] private string ShowTag { get => _tag; set => _tag = value; }

It can work with ShowInInspector/Button parameters and return value
[ShowInInspector] private string Tag([Tag] string myTag) => myTag; [Button] private string Tag([Tag] string myTag) => myTag;
