feat: 新增 edc-web Flask 前端管理系统 + 需求文档

- edc-web: Flask 项目骨架（设备管理、测试操作、测试信息三大页面）
- edc_server: 升级子模块（tb_serialnet 透传支持）
- docs: 测试工装EDC管理系统需求文档

edc-web/app/routes/test_data.py

@@ -0,0 +1,60 @@
+"""测试信息 API"""
+
+import csv
+import io
+from flask import Blueprint, jsonify, render_template, request, Response
+from app.models import get_test_data, get_all_test_data_for_export
+
+bp = Blueprint("test_data", __name__)
+
+
+@bp.route("/test-data")
+def test_data_page():
+    """测试信息页"""
+    return render_template("test_data.html")
+
+
+@bp.route("/api/test-data")
+def api_test_data():
+    """分页查询测试数据"""
+    page = request.args.get("page", 1, type=int)
+    per_page = request.args.get("per_page", 20, type=int)
+    serial = request.args.get("serial", "", type=str)
+    date_from = request.args.get("date_from", "", type=str)
+    date_to = request.args.get("date_to", "", type=str)
+
+    records, total = get_test_data(page, per_page, serial, date_from, date_to)
+    return jsonify({
+        "records": records,
+        "total": total,
+        "page": page,
+        "per_page": per_page,
+        "pages": (total + per_page - 1) // per_page if total > 0 else 1,
+    })
+
+
+@bp.route("/api/test-data/export")
+def api_export():
+    """导出测试数据为 CSV"""
+    serial = request.args.get("serial", "", type=str)
+    date_from = request.args.get("date_from", "", type=str)
+    date_to = request.args.get("date_to", "", type=str)
+
+    records = get_all_test_data_for_export(serial, date_from, date_to)
+
+    output = io.StringIO()
+    writer = csv.writer(output)
+
+    # 表头
+    if records:
+        headers = [k for k in records[0].keys()]
+        writer.writerow(headers)
+        for r in records:
+            writer.writerow(r.values())
+
+    output.seek(0)
+    return Response(
+        output.getvalue(),
+        mimetype="text/csv",
+        headers={"Content-Disposition": "attachment; filename=test_data.csv"},
+    )