feat: update Dockerfile for multi-stage build and add frontend themes; update dependencies in requirements.txt

core/response.py

@@ -4,12 +4,12 @@
 # @Software: PyCharm
 from typing import Generic, TypeVar
 
-from pydantic.v1.generics import GenericModel
+from pydantic import BaseModel
 
 T = TypeVar("T")
 
 
-class APIResponse(GenericModel, Generic[T]):
+class APIResponse(BaseModel, Generic[T]):
     code: int = 200
     message: str = "ok"
     detail: T