docs+test: 发布包对拍计划、pytest 双端 API 对拍与 run_elevator_parity 脚本

- docs/elevator-api-parity: 计划/报告模板/示例
- tools/elevator_api_parity: 端点目录、fixtures、对拍 client/compare、报告生成
- scripts/run_elevator_parity: JDK8 构建 + 单测/对拍（无服务时跳过对拍用例）

Made-with: Cursor

Former-commit-id: 3d54a40e1a7ae0b1724261d4f18910a6f415f853

maven-cw-elevator-application/tools/elevator_api_parity/report/__init__.py

@@ -0,0 +1 @@
+"""Parity report generator."""

maven-cw-elevator-application/tools/elevator_api_parity/report/generate_report.py

@@ -0,0 +1,42 @@
+from __future__ import annotations
+
+from datetime import datetime
+from pathlib import Path
+from typing import List
+
+
+def timestamped_name(prefix: str) -> str:
+    return f"{prefix}-{datetime.now().strftime('%Y%m%d-%H%M%S')}.md"
+
+
+def write_file(
+    out_path: Path,
+    base_old: str,
+    base_new: str,
+    rows: List[dict],
+) -> None:
+    lines = [
+        f"# 电梯应用 API 新旧对拍报告\n",
+        f"- **时间**: {datetime.now().isoformat()}\n",
+        f"- **基线(旧) URL**: {base_old}\n",
+        f"- **新构建 URL**: {base_new}\n",
+        "\n## 用例\n\n",
+        "| 用例 | 方法+路径 | HTTP(旧) | HTTP(新) | 等值 | 说明 |\n",
+        "| ---- | -------- | -------- | -------- | ---- | ---- |\n",
+    ]
+    ok, bad = 0, 0
+    for r in rows:
+        name = r.get("name", "")
+        pth = f"{r.get('method', '')} {r.get('path', '')}"
+        s1, s2 = r.get("old_status", ""), r.get("new_status", "")
+        eq = "Y" if r.get("match") else "N"
+        if r.get("match"):
+            ok += 1
+        else:
+            bad += 1
+        msg = (r.get("message", "") or "").replace("|", "\\|")[:200]
+        lines.append(f"| {name} | `{pth}` | {s1} | {s2} | {eq} | {msg} |\n")
+    lines.append(
+        f"\n## 汇总\n- 通过: {ok}，不一致: {bad}。\n- **上线前请人工与联调/业务确认**。\n"
+    )
+    out_path.write_text("".join(lines), encoding="utf-8")