feat(i18n): replace remaining hardcoded Chinese in progress callbacks

backend/app/services/oasis_profile_generator.py

@@ -20,7 +20,7 @@ from zep_cloud.client import Zep
 
 from ..config import Config
 from ..utils.logger import get_logger
-from ..utils.locale import get_language_instruction
+from ..utils.locale import get_language_instruction, t
 from .zep_entity_reader import EntityNode, ZepEntityReader
 
 logger = get_logger('mirofish.oasis_profile')
@@ -314,7 +314,7 @@ class OasisProfileGenerator:
             logger.debug(f"跳过Zep检索：未设置graph_id")
             return results
         
-        comprehensive_query = f"关于{entity_name}的所有信息、活动、事件、关系和背景"
+        comprehensive_query = t('progress.zepSearchQuery', name=entity_name)
         
         def search_edges():
             """搜索边（事实/关系）- 带重试机制"""