feat: traefik plugin scaffold (plugin.yaml, model, __init__ stub)

plugins/traefik/__init__.py

@@ -0,0 +1,25 @@
+# plugins/traefik/__init__.py
+from __future__ import annotations
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from quart import Quart
+
+_app: "Quart | None" = None
+
+
+def setup(app: "Quart") -> None:
+    global _app
+    _app = app
+    # Import model to register with SQLAlchemy metadata
+    from plugins.traefik.models import TraefikMetric  # noqa: F401
+
+
+def get_scheduled_tasks() -> list:
+    from plugins.traefik.scheduler import make_scrape_task
+    return [make_scrape_task(_app)]
+
+
+def get_blueprint():
+    from plugins.traefik.routes import traefik_bp
+    return traefik_bp