Adding dynamic input system, and some minor improvements in types.ts, registry.ts and test.ts

src/app/(calculators)/layout.tsx

@@ -1,5 +1,5 @@
 import LayoutClient from "./layoutClient";
-
+import { Roboto } from "next/font/google";
 export default function CalculatorsLayout({children} : {children:React.ReactNode}){
     return(
         <>