修复前端无法编译的问题

frontend/src/views/SearchView.vue

@@ -6,6 +6,7 @@ import { searchEventsTimeline } from '@/api/events'
 import type { SearchTimelineResponse } from '@/types/event'
 import UnifiedEventCard from '@/components/UnifiedEventCard.vue'
 import CustomSelect from '@/components/CustomSelect.vue'
+import type { ApexOptions } from 'apexcharts'
 
 const keyword = ref('')
 const searchResult = ref<SearchTimelineResponse | null>(null)
@@ -56,7 +57,7 @@ const filteredEvents = computed(() => {
 })
 
 // 热度时间线图表配置。
-const chartOptions = ref({
+const chartOptions = ref<ApexOptions>({
   chart: {
     type: 'area',
     height: 350,
@@ -66,12 +67,12 @@ const chartOptions = ref({
     },
     animations: {
       enabled: true,
-      easing: 'easeinout',
+      // easing: 'easeinout',
       speed: 800,
     },
     // 点击图表数据点：切换选中时间，再次点击则取消筛选
     events: {
-      markerClick: function(event: any, chartContext: any, { dataPointIndex }: any) {
+      markerClick: function(event: unknown, chartContext: unknown, { dataPointIndex }: never) {
         if (searchResult.value && searchResult.value.timeline[dataPointIndex]) {
           const clickedTime = searchResult.value.timeline[dataPointIndex].time_label
           if (selectedTimeLabel.value === clickedTime) {
@@ -368,7 +369,7 @@ async function handleSearch() {
   gap: 24px;
   align-items: stretch;
   position: relative;
-  z-index: 10; 
+  z-index: 10;
 }
 
 .search-box {
@@ -378,7 +379,7 @@ async function handleSearch() {
   flex-direction: column;
   justify-content: center;
   position: relative;
-  z-index: 2; 
+  z-index: 2;
 }
 
 .tips-box {