fix(docker): copy workflows.toml into container for admin pipeline view

The admin Extraction Status page reads infra/supervisor/workflows.toml
but the Dockerfile only copied web/ into the image. Adding the COPY
so the file exists at /app/infra/supervisor/workflows.toml in the
container.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile

@@ -25,6 +25,7 @@ WORKDIR /app
 RUN mkdir -p /app/data && chown -R appuser:appuser /app
 COPY --from=build --chown=appuser:appuser /app .
 COPY --from=css-build /app/web/src/padelnomics/static/css/output.css ./web/src/padelnomics/static/css/output.css
+COPY --chown=appuser:appuser infra/supervisor/workflows.toml ./infra/supervisor/workflows.toml
 USER appuser
 ENV PYTHONUNBUFFERED=1
 ENV DATABASE_PATH=/app/data/app.db

web/src/padelnomics/admin/pipeline_routes.py

@@ -51,8 +51,10 @@ bp = Blueprint(
 _LANDING_DIR = os.environ.get("LANDING_DIR", "data/landing")
 _SERVING_DUCKDB_PATH = os.environ.get("SERVING_DUCKDB_PATH", "data/analytics.duckdb")
 
-# Repo root: web/src/padelnomics/admin/ → up 4 levels
-_REPO_ROOT = Path(__file__).resolve().parents[4]
+# In prod the package is installed in a venv so __file__.parents[4] won't
+# reach the repo checkout.  WorkingDirectory in the systemd unit is /opt/padelnomics,
+# so CWD is reliable; REPO_ROOT env var overrides for non-standard setups.
+_REPO_ROOT = Path(os.environ.get("REPO_ROOT", ".")).resolve()
 _WORKFLOWS_TOML = _REPO_ROOT / "infra" / "supervisor" / "workflows.toml"
 
 # A "running" row older than this is considered stale/crashed.