suesitran

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:file_picker/file_picker.dart';
import 'package:firebase_storage/firebase_storage.dart';
import 'package:firebase_vertexai/firebase_vertexai.dart';
import 'package:flutter/foundation.dart';
import 'package:mime/mime.dart';

class ChatService {
  late final ChatSession _chatSession;