feat: 云厂商SDK适配层（Vultr/DO/Cloudflare/阿里云/腾讯云）+ 同步服务 + 测试连接/同步接口与前端

app/routers/providers.py

@@ -10,7 +10,8 @@ from app.core.seed import seed_providers
 from app.database import get_session
 from app.models.provider import ProviderCategory
 from app.schemas.provider import ProviderCreate, ProviderRead, ProviderUpdate
-from app.services import provider_service
+from app.adapters import registry
+from app.services import provider_service, sync_service
 
 router = APIRouter(prefix="/api/providers", tags=["providers"])
 
@@ -25,6 +26,14 @@ def seed(session: Session = Depends(get_session)) -> dict:
     return {"added": added}
 
 
+@router.get("/adapters", summary="已支持的 SDK 适配器元信息")
+def adapters() -> dict:
+    return {
+        "adapters": registry.adapter_meta(),
+        "supported_types": registry.supported_types(),
+    }
+
+
 @router.get("", response_model=List[ProviderRead], summary="平台列表")
 def list_providers(
     category: Optional[ProviderCategory] = Query(default=None),
@@ -70,3 +79,21 @@ def update_provider(
 )
 def delete_provider(provider_id: int, session: Session = Depends(get_session)):
     provider_service.delete_provider(session, provider_id)
+
+
+@router.post(
+    "/{provider_id}/test",
+    summary="测试平台连接 / 凭证有效性",
+    dependencies=[Depends(require_api_key)],
+)
+def test_connection(provider_id: int, session: Session = Depends(get_session)) -> dict:
+    return sync_service.test_provider(session, provider_id)
+
+
+@router.post(
+    "/{provider_id}/sync",
+    summary="同步平台资产到本地库",
+    dependencies=[Depends(require_api_key)],
+)
+def sync_assets(provider_id: int, session: Session = Depends(get_session)) -> dict:
+    return sync_service.sync_provider(session, provider_id)