chore: reorder import statements in document models for consistency

Author: andreztxt

backend/api/Documents-service/src/models/document.py

@@ -1,8 +1,8 @@
-import sys
-import os
 from sqlalchemy import Column, Integer, String
+
 from database import Base
 
+
 class Document(Base):
     __tablename__ = "documents"
 

backend/api/Documents-service/src/models/document_schema.py

@@ -1,6 +1,8 @@
-from pydantic import BaseModel
 from typing import Optional
 
+from pydantic import BaseModel
+
+
 class DocumentBase(BaseModel):
     title: str
     content: str
@@ -10,6 +12,7 @@ class DocumentBase(BaseModel):
 class DocumentCreate(DocumentBase):
     pass
 
+
 class Document(DocumentBase):
     id: int