refactor(app): switch to @phosphor-icons/core and format files

src/hooks/useTransientState.ts

@@ -2,7 +2,10 @@
 import { useState, useEffect } from "react";
 import { useTimeoutFn } from "react-use";
 
-export default <T>(baseState: T, ms: number = 1000): [T, (transientValue: T) => void] => {
+export default <T>(
+  baseState: T,
+  ms: number = 1000
+): [T, (transientValue: T) => void] => {
   const [value, setValue] = useState<T>(baseState);
   const [, cancel, restart] = useTimeoutFn(() => setValue(baseState), ms);