feat: 增加 import_ufo_banners，仅向 ufo 灌入轮播与我的背景

写入 Lunbo：accept_order / accept_order_banner2 / boss_center；不动其它俱乐部。

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

jituan/data/ufo_catalog.json

@@ -20,7 +20,8 @@
       "user_center": 0,
       "zones": 12
     },
-    "images_total": 132
+    "images_total": 132,
+    "boss_center": 1
   },
   "banners": [
     {
@@ -4023,7 +4024,8 @@
         "thumb_local": "images/misc/home_cat_1.jpg"
       }
     ],
-    "raffle": null
+    "raffle": null,
+    "bg_img": "https://ufo.qn.17v.tech/uploads/20251001/Fls0cQjtfsV7IUXl4cwqO6BFvPyh.jpg"
   },
   "platform_rule_images": [
     {
@@ -4032,5 +4034,13 @@
       "url": "https://ufo.qn.17v.tech/uploads/20250929/FvOszrybjo3aAGdOBfyZ2VNIofi5.jpg",
       "local": "images/rules/platform_look_game_1_1.jpg"
     }
+  ],
+  "boss_center": [
+    {
+      "url": "https://ufo.qn.17v.tech/uploads/20251001/Fls0cQjtfsV7IUXl4cwqO6BFvPyh.jpg",
+      "kind": "boss_center",
+      "page_key_target": "boss_center",
+      "source": "getUserCenterInfo.bg_img"
+    }
   ]
 }