Readonly textfield textarea (#3277)
* started textarea/textfield read only
* updated css for focus and fixed spacing for text area
* focus state like isQuiet, removed validation/icons, removed helptext
* hopefully(?) fixed linting errors
* linting errors hopefully fixed pt 2
* created new component called ReadOnlyField
* added default value to readonly
* fixed default value
* fix bug with readOnly conditional
* fixed the issue with inputValue and conditional statement for rendering when readOnly
* fixed focus ring by moving it to readonlyfield
* implemented changes based on feedback
* fixed height/spacing issues and added additional stories using controls
* added controls to specific stories and fixed internationalization
* fixed stories, formatting, made changes to field/readonlyfield
* removed flex in readonlyfield and adjusted logic for height change in textarea
* fixed issue with textarea height change and readOnly
* fix textarea conditional with onHeightChange
Co-authored-by: yihuiliao <yliao@adobe.com>
Co-authored-by: Robert Snow <rsnow@adobe.com>
