[CL-29] Modal Components for the component library (#3053)

The purpose of this PR is to add Modals into the component library.

To note, this PR is focused on the visual of the modal that will "pop-up" and not the actual pop-up implementation.

libs/components/src/index.ts

@@ -5,6 +5,7 @@ export * from "./toggle-group";
 export * from "./callout";
 export * from "./form-field";
 export * from "./menu";
+export * from "./modal";
 export * from "./utils/i18n-mock.service";
 export * from "./tabs";
 export * from "./submit-button";