feat(RemoteControl): 添加 LED 控制功能

- 在遥控器界面添加 LED 控制按钮
- 实现 LED 开启和关闭的功能
- 优化界面布局，确保按钮排列合理

frontend/src/views/RemoteControl/index.vue

@@ -17,7 +17,10 @@
     <el-row align="middle">
       <el-col :span="9"></el-col>
       <el-col :span="6">
-          <el-dropdown>
+        <el-col :span="6">
+          <div class="button up" @click.native="switchLED(1)"  @contextmenu.native="switchLED(0)">LED</div>
+        </el-col>
+<!--          <el-dropdown>
 
 
             <div class="button up">
@@ -29,7 +32,7 @@
                 <el-dropdown-item @click.native="switchLED(0)">关</el-dropdown-item>
               </el-dropdown-menu>
             </template>
-          </el-dropdown>
+          </el-dropdown>-->
       </el-col>
       <el-col :span="9"></el-col>
     </el-row>