fix: 接单池/充值背景按俱乐部下发更稳健，并返回 club_id 便于排查

配置型大图在已上传或路径非默认时均下发；payload 带 club_id，避免后台与小程序俱乐部不一致导致空白。

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

jituan/services/miniapp_assets.py

@@ -195,13 +195,20 @@ def get_miniapp_icons_dict(club_id: str) -> dict:
     result = {}
     for key, _label in MINIAPP_ICON_META:
         row = rows.get(key)
-        if row and row.is_uploaded and (row.image_path or '').strip():
-            result[key] = row.image_path.strip()
+        path = (row.image_path if row else '') or ''
+        path = path.strip()
+        # 已上传：必须下发（含接单池卡背景 / 充值页大图）
+        if row and path and row.is_uploaded:
+            result[key] = path
             continue
         if key in CONFIG_ONLY_DELIVERY_KEYS:
+            # 兼容：有非默认路径但 is_uploaded 标志异常时仍下发
+            default_path = default_icon_path(key)
+            if row and path and path != default_path:
+                result[key] = path
             continue
-        if row and (row.image_path or '').strip():
-            result[key] = row.image_path.strip()
+        if row and path:
+            result[key] = path
         else:
             result[key] = default_icon_path(key)
     return result
@@ -250,6 +257,7 @@ def get_poster_payload(club_id: str) -> dict:
 def build_miniapp_assets_payload(request) -> dict:
     club_id = _display_club_id(request)
     return {
+        'club_id': club_id,
         'icons': get_miniapp_icons_dict(club_id),
         'pindao': get_pindao_payload(club_id),
         'poster': get_poster_payload(club_id),