fix：修复一些BUG

ui/views/config_page.py

@@ -27,12 +27,12 @@ def create_config_page():
     with ui.header().classes('app-header items-center justify-between shadow-md'):
         # 左侧：图标和标题
         with ui.row().classes('items-center gap-2'):
-            ui.button(icon='arrow_back', on_click=lambda: ui.navigate.to('/')).props('flat round color=white')
             ui.image('/assets/icon.ico').classes('w-8 h-8').props('fit=contain')
             ui.label('尚城幼儿园成长报告助手').classes('text-xl font-bold')
         # 右侧：署名 + 配置按钮
         with ui.row().classes('items-center gap-4'):
             ui.label('By 寒寒 | 这里的每一份评语都充满爱意').classes('text-xs opacity-90')
+            ui.button(icon='home', on_click=lambda: ui.navigate.to('/')).props('flat round color=white')
 
     # 修改点 3：使用 flex 布局撑满
     with ui.card().classes('w-full max-w-5xl mx-auto shadow-lg main-card p-0'):