feat: auto-trigger Discord wakeup when slot becomes ONGOING

app/main.py

@@ -42,6 +42,7 @@ def config_status():
         return {
             "initialized": cfg.get("initialized", False),
             "backend_url": cfg.get("backend_url"),
+            "discord": cfg.get("discord") or {},
         }
     except Exception:
         return {"initialized": False}
@@ -358,6 +359,10 @@ def _migrate_schema():
                 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
             """))
 
+        # --- time_slots: add wakeup_sent_at for Discord wakeup tracking ---
+        if _has_table(db, "time_slots") and not _has_column(db, "time_slots", "wakeup_sent_at"):
+            db.execute(text("ALTER TABLE time_slots ADD COLUMN wakeup_sent_at DATETIME NULL"))
+
         db.commit()
     except Exception as e:
         db.rollback()