chore: move deprecation warning to constructor

The class is always defined and that is not really reason to emit the warning.

weblate/addons/consistency.py

@@ -1,15 +1,20 @@
 # Copyright © Michal Čihař <[email protected]>
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
+from __future__ import annotations
 
 import warnings
+from typing import TYPE_CHECKING
 
 from django.utils.translation import gettext_lazy
 
 from weblate.addons.base import BaseAddon
 from weblate.addons.events import AddonEvent
 from weblate.addons.tasks import language_consistency
 
+if TYPE_CHECKING:
+    from weblate.addons.models import Addon
+
 
 class LanguageConsistencyAddon(BaseAddon):
     events: set[AddonEvent] = {AddonEvent.EVENT_DAILY, AddonEvent.EVENT_POST_ADD}
@@ -40,8 +45,10 @@ def post_add(self, translation) -> None:
 
 
 class LangaugeConsistencyAddon(LanguageConsistencyAddon):
-    warnings.warn(
-        "LangaugeConsistencyAddon is deprecated, use LanguageConsistencyAddon",
-        DeprecationWarning,
-        stacklevel=1,
-    )
+    def __init__(self, storage: Addon) -> None:
+        super().__init__(storage)
+        warnings.warn(
+            "LangaugeConsistencyAddon is deprecated, use LanguageConsistencyAddon",
+            DeprecationWarning,
+            stacklevel=1,
+        )