Scheduler (resolves #1)

app/models/schedule.py

@@ -0,0 +1,13 @@
+from sqlalchemy import Column, Integer, String, Boolean, ForeignKey, JSON
+from app.core.database import Base
+
+
+class ScheduleTask(Base):
+    __tablename__ = "schedules"
+
+    id = Column(Integer, primary_key=True, index=True)
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=False)
+    task_type = Column(String)  # 'once', 'daily', 'cron'
+    action_params = Column(JSON)  # {'state': True, 'dimming': 50}
+    is_active = Column(Boolean, default=True)
+    job_id = Column(String, unique=True)  # ID задачи в APScheduler