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_macros/test_add.py

@@ -0,0 +1,71 @@
+#!/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 inputremapper.configs.validation_errors import MacroError
+from inputremapper.injection.macros.macro import macro_variables
+from inputremapper.injection.macros.parse import Parser
+from tests.lib.test_setup import test_setup
+from tests.unit.test_macros.macro_test_base import DummyMapping, MacroTestBase
+
+
+@test_setup
+class TestAdd(MacroTestBase):
+    async def test_add(self):
+        await Parser.parse("set(a, 1).add(a, 1)", self.context, DummyMapping).run(
+            self.handler
+        )
+        self.assertEqual(macro_variables.get("a"), 2)
+
+        await Parser.parse("set(b, 1).add(b, -1)", self.context, DummyMapping).run(
+            self.handler
+        )
+        self.assertEqual(macro_variables.get("b"), 0)
+
+        await Parser.parse("set(c, -1).add(c, 500)", self.context, DummyMapping).run(
+            self.handler
+        )
+        self.assertEqual(macro_variables.get("c"), 499)
+
+        await Parser.parse("add(d, 500)", self.context, DummyMapping).run(self.handler)
+        self.assertEqual(macro_variables.get("d"), 500)
+
+    async def test_add_invalid(self):
+        # For invalid input it should do nothing (except to log to the console)
+        await Parser.parse('set(e, "foo").add(e, 1)', self.context, DummyMapping).run(
+            self.handler
+        )
+        self.assertEqual(macro_variables.get("e"), "foo")
+
+        await Parser.parse('set(e, "2").add(e, 3)', self.context, DummyMapping).run(
+            self.handler
+        )
+        self.assertEqual(macro_variables.get("e"), "2")
+
+    async def test_raises_error(self):
+        Parser.parse("add(a, 1)", self.context)  # no error
+        self.assertRaises(MacroError, Parser.parse, "add(a, b)", self.context)
+        self.assertRaises(MacroError, Parser.parse, 'add(a, "1")', self.context)
+
+
+if __name__ == "__main__":
+    unittest.main()