Fix ResourceWarning on unclosed icon file

utils.py

@@ -6,6 +6,7 @@ import string
 import asyncio
 import logging
 import traceback
+import tkinter as tk
 from enum import Enum
 from pathlib import Path
 from functools import wraps
@@ -17,6 +18,8 @@ from typing import (
 )
 
 import yarl
+from PIL.ImageTk import PhotoImage
+from PIL import Image as Image_module
 
 from constants import JsonType
 from exceptions import ExitRequest, ReloadRequest
@@ -38,6 +41,13 @@ _JSON_T = TypeVar("_JSON_T", bound=Mapping[Any, Any])
 logger = logging.getLogger("TwitchDrops")
 
 
+def get_photo_image(master: tk.Misc, path: Path | str) -> PhotoImage:
+    image = Image_module.open(path)
+    photo = PhotoImage(master=master, image=image)
+    image.close()
+    return photo
+
+
 async def first_to_complete(coros: abc.Iterable[abc.Coroutine[Any, Any, _T]]) -> _T:
     # In Python 3.11, we need to explicitly wrap awaitables
     tasks = [asyncio.ensure_future(coro) for coro in coros]