init basic tictactoe game

src/main.jsx

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+import * as React from 'react';
+import { createRoot } from 'react-dom/client';
+import TicTacToe from './tictactoe/TicTacToe';
+// import { TicTacToeProvider } from './tictactoe/providers/TicTacToeProvider';
+import "./tictactoe/styles.css";
+
+const rootElement = document.getElementById('root');
+const root = createRoot(rootElement);
+
+root.render(
+  // <TicTacToeProvider>
+    <TicTacToe />
+  // </TicTacToeProvider>,
+);

src/tictactoe/Board.tsx

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+import Square from "./Square";
+
+export default function Board({ squares, onClick }) {
+  return (
+    <div className="board">
+      {squares.map((value, i) => (
+        <Square key={i} value={value} onClick={() => onClick(i)} />
+      ))}
+    </div>
+  );
+}

src/tictactoe/Square.tsx

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+export default function Square({ value, onClick }) {
+  return (
+    <button className="square" onClick={onClick}>
+      {value}
+    </button>
+  );
+}

src/tictactoe/TicTacToe.tsx

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+import { useState } from "react";
+import Board from "./Board";
+
+export default function TicTacToe() {
+  const [board, setBoard] = useState(Array(9).fill(null));
+  const [xIsNext, setXIsNext] = useState(true);
+
+  const winner = calculateWinner(board);
+
+  function handleSquareClick(i: number) {
+    if (board[i] || winner) return;
+
+    const newBoard = board.slice();
+    newBoard[i] = xIsNext ? "X" : "O";
+
+    setBoard(newBoard);
+    setXIsNext(!xIsNext);
+  }
+
+  function reset() {
+    setBoard(Array(9).fill(null));
+    setXIsNext(true);
+  }
+
+  const status = winner
+    ? `Winner: ${winner}`
+    : `Next player: ${xIsNext ? "X" : "O"}`;
+
+  return (
+    <div className="game-container">
+      <h1>Tic Tac Toe</h1>
+      <div className="status">{status}</div>
+      <Board squares={board} onClick={handleSquareClick} />
+      <button className="reset-btn" onClick={reset}>Reset</button>
+    </div>
+  );
+}
+
+// --- winner logic ---
+function calculateWinner(sq: any[]) {
+  const lines = [
+    [0,1,2],[3,4,5],[6,7,8],
+    [0,3,6],[1,4,7],[2,5,8],
+    [0,4,8],[2,4,6]
+  ];
+  for (let [a,b,c] of lines) {
+    if (sq[a] && sq[a] === sq[b] && sq[a] === sq[c]) {
+      return sq[a];
+    }
+  }
+  return null;
+}

src/tictactoe/styles.css

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+body {
+  font-family: sans-serif;
+  background: #f4f4f4;
+  display: flex;
+  justify-content: center;
+  padding-top: 50px;
+  margin: 0;
+}
+
+.game-container {
+  text-align: center;
+}
+
+.board {
+  width: 300px;
+  height: 300px;
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 6px;
+  margin: 20px auto;
+}
+
+.square {
+  background: white;
+  border: 2px solid #333;
+  font-size: 2rem;
+  font-weight: bold;
+  cursor: pointer;
+  height: 100px;
+  width: 100px;
+}
+
+.square:hover {
+  background: #eee;
+}
+
+.status {
+  font-size: 1.4rem;
+  margin-bottom: 10px;
+}
+
+.reset-btn {
+  padding: 10px 20px;
+  background: #333;
+  color: white;
+  border: none;
+  cursor: pointer;
+  font-size: 1rem;
+}
+
+.reset-btn:hover {
+  background: #555;
+}

src/vite-env.d.ts

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+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+  readonly VITE_WS_BASE_URL: string;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv;
+}