chore(repo): baseline du fork input-remapper (upstream v2.2.1)

Le dépôt ne contenait que README.md ; ajout de l'intégralité du code
fonctionnel du fork comme socle stable de la branche de release.
L'état runtime d'orchestration (.ideai/) est exclu du suivi.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

inputremapper/injection/macros/tasks/util.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# input-remapper - GUI for device specific keyboard mappings
+# Copyright (C) 2025 sezanzeb <b8x45ygc9@mozmail.com>
+#
+# This file is part of input-remapper.
+#
+# input-remapper is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# input-remapper is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with input-remapper.  If not, see <https://www.gnu.org/licenses/>.
+
+from __future__ import annotations
+
+import asyncio
+import time
+from typing import AsyncIterator
+
+
+async def precise_iteration_frequency(frequency: float) -> AsyncIterator[None]:
+    """A generator to iterate over in a fixed frequency.
+
+    asyncio.sleep might end up sleeping too long, for whatever reason. Maybe there are
+    other async function calls that take longer than expected in the background.
+    """
+    sleep = 1 / frequency
+    corrected_sleep = sleep
+    error = 0.0
+
+    while True:
+        start = time.time()
+
+        yield
+
+        corrected_sleep -= error
+        await asyncio.sleep(corrected_sleep)
+        error = (time.time() - start) - sleep