refactor backend module architecture

app/agent/llm/capability.py

@@ -12,9 +12,9 @@ from pathlib import Path
 from typing import Any, Dict, Optional
 from uuid import uuid4
 
-from app.core.config import settings
-from app.log import logger
-from app.utils.http import RequestUtils
+from app.platform.config import settings
+from app.platform.log import logger
+from app.foundation.http import RequestUtils
 
 
 class AgentCapabilityProvider(ABC):
@@ -799,7 +799,7 @@ class AgentCapabilityManager:
         if not source:
             return False
 
-        from app.helper.service import ServiceConfigHelper
+        from app.extensions.service_registry import ServiceConfigHelper
 
         for config in ServiceConfigHelper.get_notification_configs():
             if config.name != source:

app/agent/llm/helper.py

@@ -10,8 +10,8 @@ from urllib.parse import urlsplit
 
 from langchain_core.messages import AIMessage, AIMessageChunk
 
-from app.core.config import settings
-from app.log import logger
+from app.platform.config import settings
+from app.platform.log import logger
 
 if TYPE_CHECKING:
     from app.agent.llm.server_tools import ServerToolResolution

app/agent/llm/provider.py

@@ -20,11 +20,11 @@ import aiofiles
 import httpx
 import jwt
 
-from app.core.config import settings
+from app.platform.config import settings
 from app.db.systemconfig_oper import SystemConfigOper
-from app.log import logger
+from app.platform.log import logger
 from app.schemas.types import SystemConfigKey
-from app.utils.singleton import Singleton
+from app.foundation.singleton import Singleton
 
 
 class LLMProviderError(RuntimeError):