feat: multi-material overlays, presentation guides, and release prebuilds

Align control/presentation with presentation screen rect and darkness z-order; sync window titles and session window cleanup. Pack Win/Mac/Linux with npmRebuild disabled and release-native-prep for classic-level and sharp.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/renderer/editor/MaterialLegendEditor.tsx

@@ -27,6 +27,8 @@ type Props = {
   /** Крупная карта (окно «Материалы»). */
   largeMap?: boolean;
   onChange: (legend: MaterialLegend) => void;
+  onRotate?: () => void;
+  rotateLabel?: string;
 };
 
 type DragMode =
@@ -55,6 +57,8 @@ export function MaterialLegendEditor({
   rotationDeg = 0,
   largeMap = false,
   onChange,
+  onRotate,
+  rotateLabel = 'Повернуть',
 }: Props) {
   const [draft, setDraft] = useState<MaterialLegend>(() => cloneLegend(legend));
   const [activeItemId, setActiveItemId] = useState<string | null>(null);
@@ -404,10 +408,15 @@ export function MaterialLegendEditor({
     <div className={[styles.legendBlock, largeMap ? styles.legendBlockLarge : ''].filter(Boolean).join(' ')}>
       {largeMap ? mapBlock : null}
 
-      <label className={styles.row}>
-        <input type="checkbox" checked={draft.enabled} onChange={(e) => setEnabled(e.target.checked)} />
-        <span>Легенда</span>
-      </label>
+      <div className={styles.legendHeadRow}>
+        {onRotate ? (
+          <Button onClick={onRotate}>{rotateLabel}</Button>
+        ) : null}
+        <label className={styles.row}>
+          <input type="checkbox" checked={draft.enabled} onChange={(e) => setEnabled(e.target.checked)} />
+          <span>Легенда</span>
+        </label>
+      </div>
 
       {draft.enabled ? (
         <>