Increase String_value from plan_extension_user_values from 50 to 250

[JericNisperos]

I would like to be able to..

https://discord.com/channels/364107873267089409/466241867797889054/1318032116289896458

Based from this concern, hoping the maximum character limit should be increase to make sure that it will not be truncated.

This will give us the option to store more data and include more information when pulling.

Is your feature request related to a problem? Please describe.

The problem is coming from Minecraft color format. Since color formats require too long color prefixes when using gradient, (ex. &#F5B714💰M&#F6BA13i&#F6BD12l&#F7C012l&#F7C311i&#F8C710o&#F8CA0Fn&#F9CD0Ea&#F9D00Ei&#FAD30Dr&#FAD60Ce), the string is being truncated.