feat: completar Fase 2 del Roadmap MVP (Co-docencia, Matriz de Conflictos y Regla Diaria) y auditoria de seguridad

backend/app/schemas/reservation_dto.py

@@ -22,7 +22,7 @@ class ReservationBaseDTO(BaseModel):
         return self
 
 class ReservationCreateDTO(ReservationBaseDTO):
-    pass
+    allow_co_teaching_exception: Optional[bool] = Field(default=False, description="Excepción justificada si hay co-docencia")
 
 class ReservationUpdateDTO(BaseModel):
     classroom_id: Optional[int] = None
@@ -34,6 +34,7 @@ class ReservationUpdateDTO(BaseModel):
     virtual_link: Optional[str] = None
     notes: Optional[str] = None
     status: Optional[str] = None
+    allow_co_teaching_exception: Optional[bool] = False
 
 class ReservationResponseDTO(ReservationBaseDTO):
     id: int