feat(SW-70): create base for rate selection page

This is the foundation for the rate selection. Since we don't have UX
and UI ready yet this is on a best effort basis. Things that will be
changed later includes proper API fetching, correct design,
internationalization of text and form handling.

components/TempDesignSystem/Text/Title/index.tsx

@@ -4,10 +4,17 @@ import { headingVariants } from "./variants"
 import type { HeadingProps } from "./title"
 
 export default function Title({
+  /**
+   * What styling to use, based on heading level. If not provided `level`
+   * will determine the styling.
+   */
   as,
   children,
   className = "",
   color,
+  /**
+   * What HTML tag to use. Defaults to h1.
+   */
   level = "h1",
   textAlign,
   textTransform,