feat: 合并 Docker Compose、标注表格优化与部署文档

将 platform + CVAT 合并为单文件 docker-compose.yml，完善 .env 与 init/dev_up 脚本；
新增 docs/DEPLOY.md 与更新 README 以支持新机器部署；含数据湖示例、车队地图、
紧凑表格 UI、ADAS det_7cls 路径与批次台账等近期改动。

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

datasets/dms/scripts/pack_registry.py

@@ -36,7 +36,18 @@ def resolve_pack_dir(root: Path, pack_name: str) -> Path:
     name = reg.get("aliases", {}).get(pack_name, pack_name)
     for item in reg.get("packs", []):
         if item.get("name") == name:
-            return (root / item["path"]).resolve()
+            candidate = root / item["path"]
+            if candidate.is_symlink():
+                try:
+                    resolved = candidate.resolve()
+                    if resolved.is_dir():
+                        return resolved
+                except OSError:
+                    pass
+                if not candidate.exists():
+                    candidate.unlink()
+                    candidate.mkdir(parents=True, exist_ok=True)
+            return candidate.resolve()
     candidate = root / name
     if candidate.is_dir():
         return candidate.resolve()