feat: server multi models support (#799)

api/core/model_providers/models/base.py

@@ -0,0 +1,22 @@
+from abc import ABC
+from typing import Any
+
+from core.model_providers.providers.base import BaseModelProvider
+
+
+class BaseProviderModel(ABC):
+    _client: Any
+    _model_provider: BaseModelProvider
+
+    def __init__(self, model_provider: BaseModelProvider, client: Any):
+        self._model_provider = model_provider
+        self._client = client
+
+    @property
+    def client(self):
+        return self._client
+
+    @property
+    def model_provider(self):
+        return self._model_provider
+