Minor refactors

packages/frontend/src/hooks/useStore.ts

@@ -1,5 +1,5 @@
 import { UserId } from "common";
-import * as Function from "common/Function";
+import { identity } from "effect";
 import { useLayoutEffect, useState } from "react";
 
 export type Update<T> = T | ((prev: T) => T);
@@ -19,14 +19,16 @@ export namespace Store {
 
 export interface Store {
 	readonly user: Store.User | null;
-	readonly setUser: Updater<Store.User | null>;
 }
 
 let store: Store = Object.freeze<Store>({
 	user: null,
-	setUser: (action) => set(mapProp("user", action)),
 });
 
+export function setUser(action: Update<Store.User | null>) {
+	set(mapProp("user", action));
+}
+
 // --- STORE IMPLEMENTATION ----------------------------------------------------
 
 class Listener<T> {
@@ -64,7 +66,7 @@ function set(action: Partial<Store> | ((store: Store) => Partial<Store>), replac
 	}
 }
 
-export function useStore<T = Store>(selector: Selector<T> = Function.identity as Selector<T>): T {
+export function useStore<T = Store>(selector: Selector<T> = identity as Selector<T>): T {
 
 	const [state, setState] = useState(() => selector(store));