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_op.py

@@ -0,0 +1,76 @@
+"""测试操作 API"""
+
+import time
+from flask import Blueprint, jsonify, render_template, request
+from app.models import (
+    get_device_by_id,
+    insert_serialnet,
+    get_serialnet_stats,
+    get_latest_test_state,
+    get_automation_averages,
+)
+
+bp = Blueprint("test_op", __name__)
+
+# DG430 指令 (addr=0x01, ADDR=0x81)
+# XOR/SUM 预计算值
+COMMANDS = {
+    "B0": "7F8101B03032",  # 开始测试
+    "B1": "7F8101B13133",  # 测试复原
+    "BA": "7F8101BA3A3C",  # 电机前进
+    "BB": "7F8101BB3B3D",  # 电机后退
+    "BC": "7F8101BC3C3E",  # 电机停止
+}
+
+
+@bp.route("/test/<int:dnt_id>")
+def test_page(dnt_id):
+    """测试操作页面"""
+    device = get_device_by_id(dnt_id)
+    if not device:
+        return "设备不存在", 404
+    return render_template("test_op.html", device=device)
+
+
+@bp.route("/api/command", methods=["POST"])
+def api_command():
+    """发送单次指令"""
+    data = request.get_json()
+    dnt_id = data.get("dnt_id")
+    cmd = data.get("cmd", "").upper()
+
+    if cmd not in COMMANDS:
+        return jsonify({"ok": False, "error": f"未知指令: {cmd}"}), 400
+
+    send_pkg = COMMANDS[cmd]
+    record_id = insert_serialnet(dnt_id, send_pkg)
+    return jsonify({"ok": True, "record_id": record_id, "send_pkg": send_pkg})
+
+
+@bp.route("/api/automation/start", methods=["POST"])
+def api_automation_start():
+    """开始自动化测试"""
+    data = request.get_json()
+    dnt_id = data.get("dnt_id")
+    count = int(data.get("count", 1))
+
+    # 插入第一条 0xB0 指令
+    record_id = insert_serialnet(dnt_id, COMMANDS["B0"])
+    return jsonify({
+        "ok": True,
+        "total": count,
+        "first_record_id": record_id,
+    })
+
+
+@bp.route("/api/automation/<int:dnt_id>/progress")
+def api_automation_progress(dnt_id):
+    """获取自动化进度"""
+    stats = get_serialnet_stats(dnt_id)
+    latest = get_latest_test_state(dnt_id)
+    averages = get_automation_averages(dnt_id)
+    return jsonify({
+        "stats": stats,
+        "latest": latest,
+        "averages": averages,
+    })