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>

install/uninstall.py

@@ -0,0 +1,77 @@
+#!/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/>.
+
+"""Remove a system-wide input-remapper installation."""
+
+import os
+import sys
+import shutil
+import subprocess
+
+from install.data_files import get_data_files
+
+
+def uninstall() -> None:
+    # remove data files
+    for directory, files in get_data_files():
+        for file_ in files:
+            filename = os.path.basename(file_)
+            path = os.path.join("/", directory, filename)
+
+            # Removing files from system directories is risky. Low propability, very
+            # high damage. To avoid accidentally removing system directories due to
+            # a bug, assert that this is an input-remapper path.
+            # If this happens, urgently create a new issue on github!
+            assert "input" in path and "remapper" in path
+
+            try:
+                os.unlink(path)
+                print("Removed", path)
+            except FileNotFoundError:
+                print(path, "not found")
+
+    # language files are not in data_files
+    data_path = "/usr/share/input-remapper/"
+    try:
+        shutil.rmtree(data_path)
+        print("Removed", data_path)
+    except FileNotFoundError:
+        print(data_path, "not found")
+
+    # remove pip module
+    command = [
+        sys.executable,
+        "-m",
+        "pip",
+        "uninstall",
+        "input-remapper",
+        "--break-system-packages",
+    ]
+    print("Running", " ".join(command))
+    # Fix the stdout ordering in github workflows
+    sys.stdout.flush()
+    subprocess.check_call(command)
+
+    os.system("sudo systemctl stop input-remapper")
+    os.system("sudo systemctl daemon-reload")
+
+
+if __name__ == "__main__":
+    uninstall()