anuy71

import React, { useState, useEffect, useRef, useMemo } from 'react';
import { BookOpen, TrendingUp, History, MessageCircle, ArrowLeft, Send, ChevronDown, Play, HelpCircle, Cpu, ZoomIn, ZoomOut, MousePointer2, Search, Flag, Edit3, Target, Crosshair, Filter, CheckCircle2, XCircle, Trash2, Clock, Star } from 'lucide-react';
import { initializeApp } from 'firebase/app';
import { getAuth, signInAnonymously, onAuthStateChanged, signInWithCustomToken } from 'firebase/auth';
import { getFirestore, collection, doc, setDoc, addDoc, onSnapshot, query, deleteDoc, Timestamp } from 'firebase/firestore';

// --- 1. 全域常數與配置 ---
const firebaseConfig = JSON.parse(__firebase_config);
const app = initializeApp(firebaseConfig);
const auth = getAuth(app);