chore: move all components into Components dir with pascal case (#934)

app/assets/javascripts/components/Shared/HorizontalSeparator.tsx

@@ -0,0 +1,10 @@
+import { FunctionalComponent } from 'preact';
+
+type Props = {
+  classes?: string;
+};
+export const HorizontalSeparator: FunctionalComponent<Props> = ({
+  classes = '',
+}) => {
+  return <hr className={`h-1px w-full bg-border no-border ${classes}`} />;
+};