fix: 在机器人详情卡片中处理未定义状态，增加“未知”状态的显示以提升用户体验

src/components/card/robot-detail-card.vue

@@ -147,7 +147,7 @@ const getDoInfo = (information: AmrRedisState['information'] | undefined) => {
 
             <a-tag v-if="robot.state !== undefined">
               <i class="dot mr-4" :class="stateDot" />
-              <span>{{ $t(RobotState[robot.state]) }}</span>
+              <span>{{ RobotState[robot.state] || '未知' }}</span>
             </a-tag>
           </a-space>
         </a-col>