LengthLimit
Will come in handy for stuff like the multiplayer match creation screen. [Screencast_20260527_162854.webm](https://github.com/user-attachments/assets/03d36104-da6c-4cdf-a1ad-439ddfd2036a)
Closes #36519.
I turned masking back on on these for better visuals (text masking aligns with rest of elements) but turns out this implicitly makes borders draw.
Value
{Is,Set}ValueDefault