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>

data/style.css

@@ -0,0 +1,50 @@
+.status_bar frame {
+    /* the status bar is ugly in elementary os otherwise */
+    border: 0px;
+}
+
+.transparent {
+    background: transparent;
+}
+
+.copyright {
+    font-size: 7pt;
+}
+
+.autocompletion label {
+    padding: 11px;
+}
+
+.autocompletion {
+    padding: 0px;
+    box-shadow: none;
+}
+
+.no-v-padding {
+    padding-top: 0;
+    padding-bottom: 0;
+}
+
+.transformation-draw-area {
+    border: 1px solid @borders;
+    border-radius: 6px;
+    background: @theme_base_color;
+}
+
+.multiline > *:first-child {
+    /* source view suddenly started showing a white background behind line-numbers */
+    /* solution found by furiously trying css rules out in the gtk inspector */
+    background: @theme_bg_color;
+}
+
+.opaque-text text {
+    /* found by roaming through /usr/share/themes,
+    and some experimentation in the gnome inspector */
+    color: alpha(currentColor, 0.5);
+}
+
+/*
+@theme_bg_color
+@theme_selected_bg_color
+@theme_base_color
+*/