code refactoring

ui/src/lib/ffetch.ts

@@ -1,11 +1,13 @@
 import { tryCatch } from 'fp-ts/TaskEither'
 
+/**
+ *  functional fetch(): composable as TaskEither
+*/
 export const ffetch = <T>(url: string, opt?: RequestInit) => tryCatch(
   () => fetcher<T>(url, opt),
   (e) => `error while fetching: ${e}`
 )
 
-
 const fetcher = async <T>(url: string, opt?: RequestInit) => {
   const jwt = localStorage.getItem('token')