feat: initial HSAP platform

Huaxu Sentinel Active Safety Platform with embedded algorithm code,
Docker Compose setup, and vendored dataset scaffolds for clone-and-run.

Co-authored-by: Cursor <cursoragent@cursor.com>

docker/entrypoint.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -euo pipefail
+cd /data/hsap
+
+if [[ -d /data/workspace/DMS || -d /data/workspace/LaneDection ]]; then
+  echo "[entrypoint] 检测到外部 workspace，重建软链…"
+  bash scripts/setup_links.sh || true
+else
+  echo "[entrypoint] 使用仓库内嵌 algorithms/datasets"
+fi
+
+python scripts/wait_for_db.py
+python scripts/db_migrate_from_sqlite.py 2>/dev/null || true
+
+exec "$@"