WRR-1050: Converted Sandstone components` style to SCSS (Alert - Scroller)

[ion-andrusciac-lgp]

Checklist

• [x] I have read and understand the contribution guide
• [ ] A CHANGELOG entry is included
• [ ] At least one test case is included for this feature or bug fix
• [x] Documentation was added or is not needed
• [ ] This is an API breaking change

Issue Resolved / Feature Added

In order to migrate to SCSS, each Sandstone component styling must be converted one at a time.

Resolution

Converted styling to SCSS for Alert, FixedPopupPanels, FlexiblePopupPanels, MediaPlayer, QuickGuidePanels, RadioItem, RangePicker, Scroller, internal/Panels and internal/Picker Sandstone components.

Additional Considerations

Links

WRR-1050

Comments

Enact-DCO-1.0-Signed-off-by: Ion Andrusciac ion.andrusciac@lgepartner.com

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 81.60%. Comparing base (b790a8f) to head (ae77354). Report is 4 commits behind head on feature/convert-to-SCSS.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## feature/convert-to-SCSS #1680 +/- ## =========================================================== - Coverage 81.60% 81.60% -0.01% =========================================================== Files 148 148 Lines 6676 6674 -2 Branches 1986 1986 =========================================================== - Hits 5448 5446 -2 Misses 935 935 Partials 293 293 ```

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