Add Xinye advance scenario

data/campaign/campaign.json

@@ -123,6 +123,11 @@
       "id": "024_liaodong_pursuit",
       "title": "Liaodong Pursuit",
       "path": "res://data/scenarios/024_liaodong_pursuit.json"
+    },
+    {
+      "id": "025_xinye_advance",
+      "title": "Xinye Advance",
+      "path": "res://data/scenarios/025_xinye_advance.json"
     }
   ]
 }