Method getStableId

src/main/windows/window-manager.ts:75–77

* Get the stable ID for a window

(window: BrowserWindow)

   * Get the stable ID for a window
   */
  getStableId(window: BrowserWindow): string {
    return this.windowIdMap.get(window.id) ?? "main"
  }

  /**
   * Unregister a window