feat: abm comisiones, hitos, links virtuales, eliminacion usuarios y roles bedelia y alumno

app/models/subject.py

@@ -50,6 +50,7 @@ class Commission(db.Model):
     current_students = db.Column(db.Integer, default=0)
     schedule = db.Column(db.String(255))
     shift = db.Column(db.String(30), nullable=True)  # Mañana, Tarde, Vespertino, Noche
+    virtual_link = db.Column(db.String(500), nullable=True)  # Link Zoom, Meet, Teams, Moodle
     active = db.Column(db.Boolean, default=True)  # Changed from is_active to active
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
     updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
@@ -87,6 +88,8 @@ class Commission(db.Model):
             'max_students': self.max_students,
             'current_students': self.current_students,
             'schedule': self.schedule,
+            'shift': self.shift,
+            'virtual_link': self.virtual_link,
             'active': self.active,
             'created_at': self.created_at.isoformat() if self.created_at else None,
             'updated_at': self.updated_at.isoformat() if self.updated_at else None,