Implement modals across create flow

app/components/controls/Incrementer/index.tsx

@@ -0,0 +1,5 @@
+export { default } from "./Incrementer";
+export { default as Incrementer } from "./Incrementer";
+export { default as IncrementerBlock } from "./IncrementerBlock";
+export type { IncrementerProps } from "./Incrementer";
+export type { IncrementerBlockProps } from "./IncrementerBlock";