fix(win): load window icon from ICO on disk + buffer PNG (1.0.6)

nativeImage from paths inside app.asar often yields empty images on Windows.
Ship icon.ico via extraResources and read with createFromBuffer; setIcon on boot + app windows.

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

package.json

@@ -1,6 +1,6 @@
 {
   "name": "DndGamePlayer",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "DNDGamePlayer — редактор и проигрыватель игр",
   "main": "dist/main/index.cjs",
   "scripts": {
@@ -76,6 +76,12 @@
       "output": "release",
       "buildResources": "build"
     },
+    "extraResources": [
+      {
+        "from": "build/icon.ico",
+        "to": "branding/icon.ico"
+      }
+    ],
     "files": [
       "dist/**/*",
       "package.json"