ci: add forgejo actions pipeline with traefik labels and https health checks

backend/app/__init__.py

@@ -66,6 +66,15 @@ def create_app(config_name: str | None = None) -> Flask:
     app.register_blueprint(agents_public_bp)
     app.register_blueprint(agents_admin_bp)
 
+    @app.route("/health")
+    def health():
+        from flask import jsonify
+        try:
+            db.session.execute(db.text("SELECT 1"))
+            return jsonify({"status": "ok", "db": "ok"}), 200
+        except Exception as e:
+            return jsonify({"status": "error", "db": str(e)}), 503
+
     @app.before_request
     def track_page_view():
         from flask import request as req