清除无效代码，调整token需求

plugins/jd_sign_token/main.py

@@ -219,6 +219,13 @@ class JDTokenPlugin(MessagePluginInterface):
         # 提取token和备注
         token = match.group(1)
         remark = match.group(2)
+        
+        # 简单预检查token格式
+        if not token.startswith("pt_key=") or "pt_pin=" not in token:
+            await bot.send_text_message((roomid if roomid else sender), 
+                                       f"❌ Token格式错误！正确格式应为：pt_key=xxx; pt_pin=xxx;", 
+                                       sender)
+            return False, "Token格式错误"
 
         try:
             # 设置京东Token

plugins/weather/main.py

@@ -218,7 +218,6 @@ class WeatherPlugin(MessagePluginInterface):
         now_uvindex = weather_forecast_api_json['daily'][0]['uvIndex']
 
         message = (
-            f"-----fgwx-----\n"
             f"{country}{adm1}{adm2} 实时天气☁️\n"
             f"⏰更新时间：{update_time}\n\n"
             f"🌡️当前温度：{now_temperature}℃\n"