Refine device-first baby management

banban-mini/src/pages/chat/detail/index.tsx

@@ -37,7 +37,7 @@ function formatParticipantLabel(message: ChatMessage): string {
     return name === '我' ? '我' : name || '家长'
   }
   if (senderType === 'child') {
-    return name || `儿童ID ${senderId}`
+    return name || `宝贝ID ${senderId}`
   }
   if (senderType === 'device') {
     return name || `设备ID ${senderId}`

banban-mini/src/pages/chat/index.tsx

@@ -74,7 +74,7 @@ export default function Chat() {
         <View className='guest-card'>
           <Text className='guest-card-icon'>💬</Text>
           <Text className='guest-card-title'>亲子互动会话</Text>
-          <Text className='guest-card-desc'>绑定设备后，可以在这里查看孩子、家长和 AI 玩伴之间的消息记录。</Text>
+          <Text className='guest-card-desc'>绑定设备后，可以在这里查看宝贝、家长和 AI 玩伴之间的消息记录。</Text>
           <View className='guest-card-btn' onClick={handleGuestLogin}>
             <Text className='guest-card-btn-text'>登录后查看</Text>
           </View>
@@ -85,7 +85,7 @@ export default function Chat() {
         </View>
       ) : conversations.length === 0 ? (
         <View className='empty-card'>
-          <Text className='empty-title'>当前孩子暂无会话</Text>
+          <Text className='empty-title'>当前宝贝暂无会话</Text>
         </View>
       ) : (
         <ScrollView className='conversation-list' scrollY>