import tkinter as tk
from tkinter import filedialog, messagebox
import customtkinter as ctk
import threading
import re
import time
import json
import queue
import requests
from concurrent.futures import ThreadPoolExecutor, as_completed
from datetime import datetime
from pathlib import Path

ctk.set_appearance_mode("dark")
ctk.set_default_color_theme("blue")

HISTORY_FILE = Path.home() / ".linguafl...