* refactor: change button and input colors on predict page
change button and input background-color and color for contrast
accessibility. Change buttons to MS-Fabric-UI buttons
issue-5969720
* style: remove extra lines
* style: remove extra lines
* style: remove extra lines
* style: add new line at end of file
* style: resolve tslint issues
Co-authored-by: kunzheng <58841788+kunzms@users.noreply.github.com>