fix: 修复卫星名称提取逻辑，增强类型安全性

src/pages/Satellite/Cesium/components/SatelliteSelector.vue

@@ -22,7 +22,7 @@ interface SatelliteItem {
 // 初始化卫星数据
 const satellites = ref<SatelliteItem[]>(
   tleList.map((tle) => {
-    const name = tle.split('\n')[0].trim();
+    const name = (tle.split('\n') as [string, string, string])[0].trim();
     return {
       entity: null,
       name,