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/language.py

@@ -0,0 +1,54 @@
+#!/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/>.
+
+"""Build language files and copy them to the target."""
+
+import glob
+import os
+import subprocess
+from os.path import basename, splitext, join, dirname
+
+
+def make_lang(root: str) -> None:
+    """Build po files as mo files into the expected directory."""
+    os.makedirs("mo", exist_ok=True)
+    for po_file in glob.glob("po/*.po"):
+        lang = splitext(basename(po_file))[0]
+        target = join(
+            root,
+            "usr",
+            "share",
+            "input-remapper",
+            "lang",
+            lang,
+            "LC_MESSAGES",
+            "input-remapper.mo",
+        )
+        os.makedirs(dirname(target), exist_ok=True)
+        print(f"Generating translation {target}")
+        subprocess.run(
+            [
+                "msgfmt",
+                "-o",
+                target,
+                str(po_file),
+            ],
+            check=True,
+        )