feat(discord): show player names at the beginning of match messages

- Extract friend names from embed fields
- Display player names prominently before match details
- Maintain streak notifications ordering when present

discord_bot.py

@@ -48,15 +48,27 @@ async def send_message(channel):
     data = await dota.serialize_match_for_discord(match_)
     logger.info(f"sending match {match_['match_id']}, {data}")
     try:
-      # 将连胜连败消息放在内容开头
+      # 从embed中提取朋友信息
+      friends_info = ""
+      if data['embeds'] and len(data['embeds']) > 0:
+        embed = data['embeds'][0]
+        if 'fields' in embed and len(embed['fields']) > 2:
+          # 第三个field包含了朋友信息
+          field = embed['fields'][2]
+          if 'value' in field and field['value']:
+            friends_info = f"**{field['value']}** 的比赛：\n\n"
+      
+      # 将朋友信息和连胜连败消息放在内容开头
       content = data['content']
       if streak_notifications:
         streak_msg = '\n'.join(streak_notifications) + '\n\n'
-        content = streak_msg + content
+        content = friends_info + streak_msg + content
         # 发送后清空通知列表，避免重复发送
         streak_notifications = []
+      else:
+        content = friends_info + content
       
-      # 发送比赛结果（连胜信息已包含在content开头）
+      # 发送比赛结果
       await channel.send(content=content, embeds=[discord.Embed.from_dict(embed) for embed in data['embeds']])
         
     except Exception as e: