refactor: Refactor storage system (#937)

dbgpt/util/pagination_utils.py

@@ -0,0 +1,14 @@
+from typing import TypeVar, Generic, List
+from dbgpt._private.pydantic import BaseModel, Field
+
+T = TypeVar("T")
+
+
+class PaginationResult(BaseModel, Generic[T]):
+    """Pagination result"""
+
+    items: List[T] = Field(..., description="The items in the current page")
+    total_count: int = Field(..., description="Total number of items")
+    total_pages: int = Field(..., description="total number of pages")
+    page: int = Field(..., description="Current page number")
+    page_size: int = Field(..., description="Number of items per page")