feat(ui): Midnight Glass v2 마감 — lucide 아이콘 통일 + 몰입 패널 웨이브 + 팝업 정합

- @mui/icons-material → lucide-react 전환 (23파일, 잔여 0)
- VoiceRecordingPanel: 9바 DOM 웨이브 → GradientWave (canvas)
- Vanilla 팝업 5종 style.css v2 정합 (글래스 네이비/헤어라인/블루,
  CSS 변수 주입 구조 유지 — 테마 반응형 보존)

apps/desktop/src/renderer/components/LicenseTab.tsx

@@ -6,8 +6,7 @@ import {
   Divider,
   LinearProgress,
 } from '@mui/material'
-import CheckCircleIcon from '@mui/icons-material/CheckCircle'
-import CancelIcon from '@mui/icons-material/Cancel'
+import { CircleCheck, XCircle } from 'lucide-react'
 import { Led, PhosphorText, PhysicalButton, MetalCard } from '@d3ro/ui/components/ds'
 import { d3roPalette, d3roFontMono, d3roTypo, d3roRadius } from '@d3ro/ui/theme'
 import { useI18n } from '@d3ro/i18n'
@@ -316,10 +315,10 @@ function ComparisonTable({ t, comparison }: { t: (k: string) => string; comparis
 
 function TierCell({ value }: { value: boolean | string }): React.ReactElement {
   if (value === true) {
-    return <CheckCircleIcon sx={{ fontSize: 14, color: d3roPalette.tag.green }} />
+    return <CircleCheck size={14} style={{ color: d3roPalette.tag.green }} />
   }
   if (value === false) {
-    return <CancelIcon sx={{ fontSize: 14, color: d3roPalette.text.disabled }} />
+    return <XCircle size={14} style={{ color: d3roPalette.text.disabled }} />
   }
   return (
     <PhosphorText variant="dim" sx={{ fontSize: d3roTypo.small.size, color: d3roPalette.accent.amber }}>