chore: 忽略离线部署包，提交安全加固、数据库初始化与文档

- .gitignore: 忽略 docker/offline 离线部署包（镜像/运行时等大文件）
- 安全加固: 新增 compute/api/security.py 及各端安全测试，补充 docs/security-hardening.md
- 数据库: 新增完整初始化 SQL 与 docs/database-config.md
- 数据转换与评测: 修复类型检查、增强校验并补充测试
- Docker 配置与环境变量更新

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

compute/tests/test_eval_runner.py

@@ -0,0 +1,42 @@
+from __future__ import annotations
+
+import json
+
+from compute.engines.llama_factory.eval_runner import _load_dataset
+
+
+def _write(tmp_path, name: str, text: str) -> str:
+    path = tmp_path / name
+    path.write_text(text, encoding="utf-8")
+    return str(path)
+
+
+def test_load_jsonl_multiline(tmp_path) -> None:
+    path = _write(
+        tmp_path,
+        "eval.jsonl",
+        '{"question": "q1", "answer": "a1"}\n{"question": "q2", "answer": "a2"}\n',
+    )
+    assert _load_dataset(path) == [
+        {"question": "q1", "answer": "a1"},
+        {"question": "q2", "answer": "a2"},
+    ]
+
+
+def test_load_json_array(tmp_path) -> None:
+    path = _write(
+        tmp_path,
+        "eval.json",
+        json.dumps([{"question": "x", "answer": "y"}]),
+    )
+    assert _load_dataset(path) == [{"question": "x", "answer": "y"}]
+
+
+def test_load_jsonl_with_bom_and_embedded_array(tmp_path) -> None:
+    """jsonl 带 BOM 且单行内嵌 JSON 数组，都应正常加载。"""
+    path = _write(
+        tmp_path,
+        "eval.jsonl",
+        "" + json.dumps([{"question": "a", "answer": "b"}, {"question": "c", "answer": "d"}]),
+    )
+    assert len(_load_dataset(path)) == 2