fix: use direct dist path for wavesurfer.js regions plugin (7.12.3 compat)

Author: DennisSico

frontend/src/components/editor/WaveformTab.tsx

@@ -8,7 +8,7 @@
 
 import { useEffect, useRef, useState } from 'react'
 import WaveSurfer from 'wavesurfer.js'
-import RegionsPlugin from 'wavesurfer.js/plugins/regions'
+import RegionsPlugin from 'wavesurfer.js/dist/plugins/regions.js'
 import { Loader2, Play, Pause } from 'lucide-react'
 import { useSubtitleParse } from '@/hooks/useApi'
 import { extractWaveform } from '@/api/client'