dev(docker): add Debian image and run_container.sh to run agents in container

docker/Dockerfile.debian

@@ -0,0 +1,11 @@
+FROM debian:12-slim
+
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+    bash curl jq ca-certificates git \
+ && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /work
+ENTRYPOINT ["/bin/bash","-lc"]
+

scripts/dev/run_container.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+IMAGE_NAME="4nk-template-dev:debian"
+DOCKERFILE="docker/Dockerfile.debian"
+
+echo "[build] ${IMAGE_NAME}"
+docker build -t "${IMAGE_NAME}" -f "${DOCKERFILE}" .
+
+echo "[run] launching container and executing agents"
+docker run --rm -it \
+  -v "${PWD}:/work" -w /work \
+  "${IMAGE_NAME}" \
+  "scripts/agents/run.sh; ls -la tests/reports/agents || true"
+