Fix: AttributeError in OCRProcessor and refactor all relative imports to absolute

app/services/order_service.py

@@ -90,7 +90,7 @@ class OrderService:
 
         # 检查是否需要特殊的供应商预处理（如杨碧月）
         try:
-            from .special_suppliers_service import SpecialSuppliersService
+            from app.services.special_suppliers_service import SpecialSuppliersService
             special_service = SpecialSuppliersService(self.config)
             
             # 尝试识别并预处理（注意：这里不再传入 progress_cb 避免无限递归或重复进度条，
@@ -138,7 +138,7 @@ class OrderService:
             is_tobacco = df_str.apply(lambda x: x.str.contains('专卖证号|510109104938')).any().any()
             if is_tobacco:
                 logger.info("识别到烟草公司订单，执行专用预处理...")
-                from .tobacco_service import TobaccoService
+                from app.services.tobacco_service import TobaccoService
                 tobacco_svc = TobaccoService(self.config)
                 return tobacco_svc.preprocess_tobacco_order(file_path)
 
@@ -147,7 +147,7 @@ class OrderService:
             is_rongcheng = df_str.apply(lambda x: x.str.contains('RCDH')).any().any()
             if is_rongcheng:
                 logger.info("识别到蓉城易购订单，执行专用预处理...")
-                from .special_suppliers_service import SpecialSuppliersService
+                from app.services.special_suppliers_service import SpecialSuppliersService
                 special_svc = SpecialSuppliersService(self.config)
                 return special_svc.preprocess_rongcheng_yigou(file_path)
 
@@ -164,7 +164,7 @@ class OrderService:
                 # 检查该列是否有“杨碧月”
                 if df_head[handler_col].astype(str).str.contains('杨碧月').any():
                     logger.info("识别到杨碧月订单，执行专用预处理...")
-                    from .special_suppliers_service import SpecialSuppliersService
+                    from app.services.special_suppliers_service import SpecialSuppliersService
                     special_svc = SpecialSuppliersService(self.config)
                     return special_svc.process_yang_biyue_only(file_path)