Implement use cases page

app/components/cards/CaseStudy/index.tsx

@@ -0,0 +1,3 @@
+export { default } from "./CaseStudy.container";
+export type { CaseStudyProps, CaseStudySurfaceValue } from "./CaseStudy.types";
+export { CASE_STUDY_SURFACE_OPTIONS } from "./CaseStudy.types";