refactor: imports and reorganize domain structure

- Updated import statements across multiple modules to use relative imports for better encapsulation.
- Consolidated and organized the `__init__.py` files in various domain packages to expose necessary classes and functions.
- Improved code readability and maintainability by grouping related imports and removing unused ones.
- Ensured consistent import patterns across the domain, enhancing the overall structure of the codebase.

domain/adapters/__init__.py

@@ -1 +1,24 @@
+from .providers import BaseAdapter
+from .registry import (
+    RuntimeRegistry,
+    discover_adapters,
+    get_config_schema,
+    get_config_schemas,
+    normalize_adapter_type,
+    runtime_registry,
+)
+from .service import AdapterService
+from .types import AdapterCreate, AdapterOut
 
+__all__ = [
+    "BaseAdapter",
+    "RuntimeRegistry",
+    "discover_adapters",
+    "get_config_schema",
+    "get_config_schemas",
+    "normalize_adapter_type",
+    "runtime_registry",
+    "AdapterService",
+    "AdapterCreate",
+    "AdapterOut",
+]

domain/adapters/api.py

@@ -4,10 +4,9 @@ from fastapi import APIRouter, Depends, Request
 
 from api.response import success
 from domain.audit import AuditAction, audit
-from domain.adapters.service import AdapterService
-from domain.adapters.types import AdapterCreate
-from domain.auth.service import get_current_active_user
-from domain.auth.types import User
+from domain.auth import User, get_current_active_user
+from .service import AdapterService
+from .types import AdapterCreate
 
 router = APIRouter(prefix="/api/adapters", tags=["adapters"])
 

domain/adapters/registry.py

@@ -4,7 +4,7 @@ from importlib import import_module
 from typing import Callable, Dict
 
 from models import StorageAdapter
-from domain.adapters.providers.base import BaseAdapter
+from .providers.base import BaseAdapter
 
 AdapterFactory = Callable[[StorageAdapter], BaseAdapter]
 
@@ -21,7 +21,7 @@ def normalize_adapter_type(value: str | None) -> str | None:
 
 def discover_adapters():
     """扫描 domain.adapters.providers 包, 自动注册适配器类型、工厂与配置 schema。"""
-    from domain.adapters import providers as adapters_pkg
+    from . import providers as adapters_pkg
 
     TYPE_MAP.clear()
     CONFIG_SCHEMAS.clear()

domain/adapters/service.py

@@ -2,13 +2,13 @@ from typing import Optional
 
 from fastapi import HTTPException
 
-from domain.adapters.registry import (
+from domain.auth import User
+from .registry import (
     get_config_schemas,
     normalize_adapter_type,
     runtime_registry,
 )
-from domain.adapters.types import AdapterCreate, AdapterOut
-from domain.auth.types import User
+from .types import AdapterCreate, AdapterOut
 from models import StorageAdapter