feat: optimizacion zocalos aulas, metricas ocupacion dia/semana/mes, modificacion de reservas y permisos RBAC en gestion

app/forms/reservation.py

@@ -27,6 +27,10 @@ class ReservationForm(FlaskForm):
     ])
     submit = SubmitField(_l('Make Reservation'))
     
+    def __init__(self, *args, is_edit=False, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.is_edit = is_edit
+    
     def validate_end_time(self, field):
         if field.data <= self.start_time.data:
             raise ValidationError('End time must be after start time.')
@@ -36,8 +40,8 @@ class ReservationForm(FlaskForm):
             raise ValidationError('Reservation cannot exceed 8 hours.')
     
     def validate_start_time(self, field):
-        # Don't allow reservations in the past
-        if field.data < datetime.now():
+        # Don't allow new reservations in the past
+        if not self.is_edit and field.data < datetime.now() - timedelta(minutes=10):
             raise ValidationError('Start time cannot be in the past.')
         
         # Don't allow reservations too far in the future (max 3 months)