import React, { useState, useEffect, useMemo, useCallback } from 'react';
import { initializeApp } from 'firebase/app';
import { getAuth, signInAnonymously, onAuthStateChanged, initializeAuth, browserLocalPersistence } from 'firebase/auth';
import { getFirestore, collection, doc, addDoc, setDoc, onSnapshot, query, deleteDoc, updateDoc } from 'firebase/firestore';
import { LayoutDashboard, FilePlus, Users, Building, Trash2, Edit, PlusCircle, ArrowLeft, Mail, Phone, User, Home, MapPin, FileText, SquareM, Building2, AlertTriangle, CheckCircle, X, Search } from 'lucide-react';
top of page
bottom of page
