fix: Windows兼容 + Textual 8.x + MD3 SVG图标替代emoji

1. Windows: reuse_port 仅非win32平台启用
2. Textual 8.2.7: refresh() 加 **kwargs 兼容 repaint 参数
3. WebUI: 设置页/插件页 emoji → SVG (fill:currentColor 日夜间适配)

Co-Authored-By: Claude <noreply@anthropic.com>

services/tui_service.py

@@ -425,7 +425,7 @@ class SystemMonitor(Static):
     def set_collector(self, c):
         self._collector = c
 
-    def refresh(self):
+    def refresh(self, **kwargs):
         """由外部 asyncio task 驱动刷新（比 set_interval 更抗 Android 挂起）"""
         self._refresh_stats()
         try:
@@ -479,7 +479,7 @@ class PluginStatusPanel(Static):
     def set_plugin_service(self, svc):
         self._plugin_service = svc
 
-    def refresh(self):
+    def refresh(self, **kwargs):
         """由外部 asyncio task 驱动刷新"""
         self._refresh()