feat: add Docker/OpenTofu deployment and DE/NL routing

deploy/route-data.Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.12-slim
+
+RUN apt-get update \
+  && apt-get install --yes --no-install-recommends ca-certificates curl coreutils libexpat1 \
+  && rm -rf /var/lib/apt/lists/* \
+  && python3 -m pip install --no-cache-dir "osmium==4.3.1"
+
+WORKDIR /workspace
+
+COPY scripts ./scripts
+COPY deploy/scripts/prepare-route-data.sh ./deploy/scripts/prepare-route-data.sh
+
+ENTRYPOINT ["/workspace/deploy/scripts/prepare-route-data.sh"]