RightSheet
Run npm i mat-right-sheet and add MatRightSheetModule to your modules. For further usage information see the official documentation for BottomSheet and replace BottomSheet with RightSheet.
Theme
Include the theming in your stylesheets. For example:
@use "mat-right-sheet/right-sheet-theme" as mrs;
@include mrs.mat-right-sheet-theme($theme);
@include mrs.mat-right-sheet-typography($custom-typography);