Update user.py

Deletes the current_user using session.delete()

Author: AkanshuS

routers/user.py

@@ -77,4 +77,6 @@ async def delete_account(
     # Mark the user as deleted
     current_user.deleted = True
     session.commit()
+    #Deletes user
+    session.delete(current_user)
     return RedirectResponse(url="/", status_code=303)