[fix:py3.14] Struct fields aren't discovered in Python 3.14

This is a temporary workaround for #5284 [1].  However, the problem must be
solved at a different level, in msgspec [2].

[1] https://github.com/searxng/searxng/issues/5284
[2] https://github.com/jcrist/msgspec/issues/847

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/favicons/cache.py

@@ -17,6 +17,10 @@
 
 """
 
+# Struct fields aren't discovered in Python 3.14
+# - https://github.com/searxng/searxng/issues/5284
+from __future__ import annotations
+
 import typing as t
 
 import os

searx/favicons/config.py

@@ -1,6 +1,9 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 # pylint: disable=missing-module-docstring
 
+# Struct fields aren't discovered in Python 3.14
+# - https://github.com/searxng/searxng/issues/5284
+from __future__ import annotations
 
 import pathlib
 import msgspec

searx/favicons/proxy.py

@@ -1,6 +1,9 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 """Implementations for a favicon proxy"""
 
+# Struct fields aren't discovered in Python 3.14
+# - https://github.com/searxng/searxng/issues/5284
+from __future__ import annotations
 
 from typing import Callable