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>

tests/unit/test_util.py

@@ -0,0 +1,43 @@
+#!/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/>.
+
+
+import unittest
+
+from evdev._ecodes import EV_ABS, ABS_X, BTN_WEST, BTN_Y, EV_KEY, KEY_A
+
+from inputremapper.utils import get_evdev_constant_name
+from tests.lib.test_setup import test_setup
+
+
+@test_setup
+class TestUtil(unittest.TestCase):
+    def test_get_evdev_constant_name(self):
+        # BTN_WEST and BTN_Y both are code 308. I don't care which one is chosen
+        # in the return value, but it should return one of them without crashing.
+        self.assertEqual(get_evdev_constant_name(EV_KEY, BTN_Y), "BTN_WEST")
+        self.assertEqual(get_evdev_constant_name(EV_KEY, BTN_WEST), "BTN_WEST")
+
+        self.assertEqual(get_evdev_constant_name(123, KEY_A), "unknown")
+        self.assertEqual(get_evdev_constant_name(EV_KEY, 9999), "unknown")
+
+        self.assertEqual(get_evdev_constant_name(EV_KEY, KEY_A), "KEY_A")
+
+        self.assertEqual(get_evdev_constant_name(EV_ABS, ABS_X), "ABS_X")