move history navigation (closes #9)

client/src/components/game/socketEvents.ts

@@ -1,6 +1,6 @@
 import type { Action, CustomSquares, Lobby, Message } from "@/types";
 import type { Game, User } from "@chessu/types";
-import type { Dispatch } from "react";
+import type { Dispatch, SetStateAction } from "react";
 import type { Socket } from "socket.io-client";
 import { syncPgn, syncSide } from "./utils";
 
@@ -13,6 +13,8 @@ export function initSocket(
         addMessage: Function;
         updateCustomSquares: Dispatch<Partial<CustomSquares>>;
         makeMove: Function;
+        setNavFen: Dispatch<SetStateAction<string | null>>;
+        setNavIndex: Dispatch<SetStateAction<number | null>>;
     }
 ) {
     socket.on("connect", () => {