[frontend] Format code with prettier

frontend/app/pong/GameList.tsx

@@ -3,11 +3,11 @@
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { useToast } from "@/components/ui/use-toast";
+import { useRouter } from "next/navigation";
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { IoRefresh } from "react-icons/io5";
 import { io } from "socket.io-client";
 import { GameCard } from "../ui/pong/GameCard";
-import { useRouter } from "next/navigation";
 
 export default function GameList() {
   const socket = useMemo(() => io("/pong", { forceNew: true }), []);

frontend/app/pong/[id]/PongBoard.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import { useAuthContext } from "@/app/lib/client-auth";
+import { PublicUserEntity } from "@/app/lib/dtos";
 import { useUserMode } from "@/app/lib/hooks/useUserMode";
 import { Button } from "@/components/ui/button";
 import { useTheme } from "next-themes";
@@ -10,7 +11,6 @@ import { io } from "socket.io-client";
 import { PongGame } from "./PongGame";
 import PongInformationBoard from "./PongInformationBoard";
 import { CANVAS_HEIGHT, CANVAS_WIDTH, TARGET_FRAME_MS } from "./const";
-import { PublicUserEntity } from "@/app/lib/dtos";
 
 type Status =
   | "too-many-players"

frontend/app/ui/pong/GameCard.tsx

@@ -1,7 +1,6 @@
 "use client";
 
 import { Avatar } from "@/app/ui/user/avatar";
-import { Button } from "@/components/ui/button";
 import { Card } from "@/components/ui/card";
 import { TooltipProvider } from "@radix-ui/react-tooltip";
 import { PublicUserEntity } from "../../lib/dtos";

frontend/app/ui/user/accept-friend-request-button.tsx

@@ -1,8 +1,8 @@
 "use client";
 import { acceptFriendRequest } from "@/app/lib/actions";
 import { Button } from "@/components/ui/button";
-import { useFormState } from "react-dom";
 import { toast } from "@/components/ui/use-toast";
+import { useFormState } from "react-dom";
 
 const showErrorToast = () => {
   toast({

frontend/app/ui/user/add-friend-button.tsx

@@ -1,8 +1,8 @@
 "use client";
 import { addFriend } from "@/app/lib/actions";
 import { Button } from "@/components/ui/button";
-import { useFormState } from "react-dom";
 import { toast } from "@/components/ui/use-toast";
+import { useFormState } from "react-dom";
 
 const showErrorToast = () => {
   toast({

frontend/app/ui/user/avatar.tsx

@@ -1,5 +1,6 @@
 "use client";
 
+import { OnlineContext } from "@/app/lib/hooks/useOnlineStatus";
 import { Skeleton } from "@/components/ui/skeleton";
 import {
   Tooltip,
@@ -9,7 +10,6 @@ import {
 } from "@/components/ui/tooltip";
 import Link from "next/link";
 import { useContext } from "react";
-import { OnlineContext } from "@/app/lib/hooks/useOnlineStatus";
 
 export type AvatarSize = "small" | "medium" | "large";
 

frontend/app/ui/user/block-button.tsx

@@ -1,8 +1,8 @@
 "use client";
 import { blockUser } from "@/app/lib/actions";
 import { Button } from "@/components/ui/button";
-import { useFormState } from "react-dom";
 import { toast } from "@/components/ui/use-toast";
+import { useFormState } from "react-dom";
 
 const showErrorToast = () => {
   toast({

frontend/app/ui/user/cancel-friend-request-button.tsx

@@ -1,8 +1,8 @@
 "use client";
 import { cancelFriendRequest } from "@/app/lib/actions";
 import { Button } from "@/components/ui/button";
-import { useFormState } from "react-dom";
 import { toast } from "@/components/ui/use-toast";
+import { useFormState } from "react-dom";
 
 const showErrorToast = () => {
   toast({

frontend/app/ui/user/match-request-button.tsx

@@ -1,6 +1,6 @@
 "use client";
-import { Button } from "@/components/ui/button";
 import { useRequestMatch } from "@/app/lib/hooks/useRequestMatch";
+import { Button } from "@/components/ui/button";
 
 export default function MatchRequestButton({ id }: { id: number }) {
   // TODO: Implement this

frontend/app/ui/user/reject-friend-request-button.tsx

@@ -1,8 +1,8 @@
 "use client";
 import { rejectFriendRequest } from "@/app/lib/actions";
 import { Button } from "@/components/ui/button";
-import { useFormState } from "react-dom";
 import { toast } from "@/components/ui/use-toast";
+import { useFormState } from "react-dom";
 
 const showErrorToast = () => {
   toast({

frontend/app/ui/user/remove-friend-button.tsx

@@ -1,8 +1,8 @@
 "use client";
 import { unfriend } from "@/app/lib/actions";
 import { Button } from "@/components/ui/button";
-import { useFormState } from "react-dom";
 import { toast } from "@/components/ui/use-toast";
+import { useFormState } from "react-dom";
 
 const showErrorToast = () => {
   toast({

frontend/app/ui/user/unblock-button.tsx

@@ -1,8 +1,8 @@
 "use client";
 import { unblockUser } from "@/app/lib/actions";
 import { Button } from "@/components/ui/button";
-import { useFormState } from "react-dom";
 import { toast } from "@/components/ui/use-toast";
+import { useFormState } from "react-dom";
 
 const showErrorToast = () => {
   toast({

frontend/app/ui/user/user-list.tsx

@@ -1,9 +1,7 @@
 "use client";
 
 import type { PublicUserEntity } from "@/app/lib/dtos";
-import { OnlineContext } from "@/app/lib/hooks/useOnlineStatus";
 import { TooltipProvider } from "@/components/ui/tooltip";
-import { useContext } from "react";
 import { Avatar, AvatarSize } from "./avatar";
 
 export default function UserList({