feat(control): таймер сессии поверх сцены

Отдельное окно countdown с «Показать игрокам»; на превью — move/resize/rotate, на презентации тот же layout.

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

app/main/windows/createWindows.ts

@@ -21,6 +21,7 @@ export type WindowKind =
   | 'sceneDescription'
   | 'materials'
   | 'playlists'
+  | 'timer'
   | 'npcsEditor'
   | 'sceneEditor'
   | 'tokenPathEditor'
@@ -59,6 +60,10 @@ const MATERIALS_WINDOW_HEIGHT = 720;
 const PLAYLISTS_WINDOW_WIDTH = 720;
 const PLAYLISTS_WINDOW_HEIGHT = 800;
 
+/** Компактное окно таймера сессии. */
+const TIMER_WINDOW_WIDTH = 360;
+const TIMER_WINDOW_HEIGHT = 420;
+
 /** Редактор НПС — как основной редактор, шире инспектор. */
 const NPCS_EDITOR_WINDOW_WIDTH = 1400;
 const NPCS_EDITOR_WINDOW_HEIGHT = 860;
@@ -169,6 +174,7 @@ function closePlaySessionAuxiliaryWindows(): void {
   closeSceneDescriptionWindow();
   closeMaterialsWindow();
   closePlaylistsWindow();
+  closeTimerWindow();
   closeNpcsWindow();
 }
 
@@ -219,6 +225,8 @@ function pageNameForKind(kind: WindowKind): string {
       return 'materials.html';
     case 'playlists':
       return 'playlists.html';
+    case 'timer':
+      return 'timer.html';
     case 'npcsEditor':
       return 'npcsEditor.html';
     case 'sceneEditor':
@@ -295,6 +303,7 @@ function windowSizeForKind(kind: WindowKind): { width: number; height: number }
   if (kind === 'sceneDescription') return { width: 720, height: 640 };
   if (kind === 'materials') return { width: MATERIALS_WINDOW_WIDTH, height: MATERIALS_WINDOW_HEIGHT };
   if (kind === 'playlists') return { width: PLAYLISTS_WINDOW_WIDTH, height: PLAYLISTS_WINDOW_HEIGHT };
+  if (kind === 'timer') return { width: TIMER_WINDOW_WIDTH, height: TIMER_WINDOW_HEIGHT };
   if (kind === 'npcsEditor') return { width: NPCS_EDITOR_WINDOW_WIDTH, height: NPCS_EDITOR_WINDOW_HEIGHT };
   if (kind === 'sceneEditor') return { width: 1280, height: 800 };
   if (kind === 'tokenPathEditor') return { width: 1100, height: 760 };
@@ -406,6 +415,7 @@ function createWindow(kind: WindowKind, opts?: CreateWindowOpts): BrowserWindow
     kind === 'sceneDescription' ||
     kind === 'materials' ||
     kind === 'playlists' ||
+    kind === 'timer' ||
     kind === 'npcsEditor' ||
     kind === 'sceneEditor' ||
     kind === 'tokenPathEditor' ||
@@ -603,6 +613,13 @@ export function closePlaylistsWindow(): void {
   }
 }
 
+export function closeTimerWindow(): void {
+  const win = windows.get('timer');
+  if (win && !win.isDestroyed()) {
+    win.close();
+  }
+}
+
 export function closeNpcsEditorWindow(): void {
   const win = windows.get('npcsEditor');
   if (win && !win.isDestroyed()) {
@@ -792,6 +809,36 @@ export function openPlaylistsWindow(): void {
   });
 }
 
+export function openTimerWindow(): void {
+  const existing = windows.get('timer');
+  if (existing && !existing.isDestroyed()) {
+    if (existing.isMinimized()) existing.restore();
+    existing.show();
+    existing.focus();
+    existing.moveTop();
+    return;
+  }
+
+  const parent = windows.get('control') ?? windows.get('presentation');
+  const win = createWindow('timer', parent ? { parent } : undefined);
+  const { width, height } = win.getBounds();
+  const display = screen.getDisplayMatching(parent?.getBounds() ?? win.getBounds());
+  const { x, y, width: dw, height: dh } = display.workArea;
+  win.setBounds({
+    x: Math.round(x + Math.max(0, (dw - width) / 2)),
+    y: Math.round(y + Math.max(0, (dh - height) / 2)),
+    width,
+    height,
+  });
+  win.webContents.once('did-finish-load', () => {
+    if (!win.isDestroyed()) {
+      win.show();
+      win.focus();
+      win.moveTop();
+    }
+  });
+}
+
 function positionNpcsEditorWindow(win: BrowserWindow): void {
   const parent = windows.get('editor');
   const { width, height } = win.getBounds();