[CL-18] toast component and service (#6490)

Update toast styles and new service to CL.

libs/components/src/index.ts

@@ -29,6 +29,7 @@ export * from "./section";
 export * from "./select";
 export * from "./table";
 export * from "./tabs";
+export * from "./toast";
 export * from "./toggle-group";
 export * from "./typography";
 export * from "./utils/i18n-mock.service";