feat: support Tablestore vector database (#16601)

Co-authored-by: xiaozhiqing.xzq <xiaozhiqing.xzq@alibaba-inc.com>

api/configs/middleware/vdb/tablestore_config.py

@@ -0,0 +1,30 @@
+from typing import Optional
+
+from pydantic import Field
+from pydantic_settings import BaseSettings
+
+
+class TableStoreConfig(BaseSettings):
+    """
+    Configuration settings for TableStore.
+    """
+
+    TABLESTORE_ENDPOINT: Optional[str] = Field(
+        description="Endpoint address of the TableStore server (e.g. 'https://instance-name.cn-hangzhou.ots.aliyuncs.com')",
+        default=None,
+    )
+
+    TABLESTORE_INSTANCE_NAME: Optional[str] = Field(
+        description="Instance name to access TableStore server (eg. 'instance-name')",
+        default=None,
+    )
+
+    TABLESTORE_ACCESS_KEY_ID: Optional[str] = Field(
+        description="AccessKey id for the instance name",
+        default=None,
+    )
+
+    TABLESTORE_ACCESS_KEY_SECRET: Optional[str] = Field(
+        description="AccessKey secret for the instance name",
+        default=None,
+    )