[Epic]Lightweight Styling review/update

[Xiaoy312]

• create converters for partial corner-radius and thickness
• for each control's style
  • review that all necessary property values are put into keyed resources
  • review that all resources respects the agreed convention per #854: {?:style-variant}{control-name}{member}{?:visual-state}
• code-gen
  • move the script into this repo // prefer local version
  • update the script as needed
  • re-generate the relevant lightweight styling doc file
  • re-generate the relevant c#markup file
  • document the process in the repo
• update migration doc with the above changes

[agneszitte]

Related adjustments as example for TextBox: Remove "Material" Prefix from TextBox Styles #1495