refactor(ui): update import paths from @/lib/utils to ~/lib/utils

Standardize import paths across UI components to use ~/lib/utils alias instead of @/lib/utils for better consistency and maintainability.

app/components/pub/ui/chart-bar/BarChart.vue

@@ -6,7 +6,8 @@ import { Axis, GroupedBar, StackedBar } from '@unovis/ts'
 import { VisAxis, VisGroupedBar, VisStackedBar, VisXYContainer } from '@unovis/vue'
 import { useMounted } from '@vueuse/core'
 import { computed, ref } from 'vue'
-import { cn } from '@/lib/utils'
+import { cn } from '~/lib/utils'
+
 import { ChartCrosshair, ChartLegend, defaultColors } from '../chart'
 
 const props = withDefaults(defineProps<BaseChartProps<T> & {