feat: initial commit - Phase 1 & 2 core features

backend/app/schemas/common.py

@@ -0,0 +1,25 @@
+from typing import Generic, TypeVar, Optional, List
+from pydantic import BaseModel, Field
+
+T = TypeVar("T")
+
+
+class ResponseModel(BaseModel, Generic[T]):
+    code: int = 200
+    message: str = "success"
+    data: Optional[T] = None
+
+
+class ListResponse(BaseModel, Generic[T]):
+    code: int = 200
+    message: str = "success"
+    data: List[T] = []
+    total: int = 0
+    page: int = 1
+    page_size: int = 20
+
+
+class PageParams(BaseModel):
+    page: int = Field(1, ge=1)
+    page_size: int = Field(20, ge=1, le=500)
+    keyword: Optional[str] = None