fix(tray): handle missing tkinter

windows.py

@@ -9,13 +9,27 @@ import sys
 import threading
 import time
 import webbrowser
-import pystray
 import pyperclip
 import asyncio as _asyncio
-import customtkinter as ctk
 from pathlib import Path
 from typing import Dict, Optional
+
+try:
+    import pystray
+except Exception:
+    pystray = None
+
+try:
+    import customtkinter as ctk
+except Exception:
+    ctk = None
+
+try:
     from PIL import Image, ImageDraw, ImageFont
+except Exception:
+    Image = None
+    ImageDraw = None
+    ImageFont = None
 
 import proxy.tg_ws_proxy as tg_ws_proxy
 
@@ -264,11 +278,23 @@ def restart_proxy():
 
 
 def _show_error(text: str, title: str = "TG WS Proxy — Ошибка"):
+    if sys.platform == "win32":
+        try:
             ctypes.windll.user32.MessageBoxW(0, text, title, 0x10)
+            return
+        except Exception:
+            pass
+    print(f"{title}: {text}", file=sys.stderr)
 
 
 def _show_info(text: str, title: str = "TG WS Proxy"):
+    if sys.platform == "win32":
+        try:
             ctypes.windll.user32.MessageBoxW(0, text, title, 0x40)
+            return
+        except Exception:
+            pass
+    print(f"{title}: {text}", file=sys.stdout)
 
 
 def _on_open_in_telegram(icon=None, item=None):
@@ -656,6 +682,13 @@ def run_tray():
     log.info("Config: %s", _config)
     log.info("Log file: %s", LOG_FILE)
 
+    if ctk is None:
+        _show_error(
+            "Для tray-режима требуется tkinter (Tcl/Tk).\n\n"
+            "Windows: переустановите Python с включённым Tcl/Tk.\n"
+            "Linux: установите пакет python3-tk / tk.")
+        return
+
     if pystray is None or Image is None:
         log.error("pystray or Pillow not installed; "
                   "running in console mode")