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/pages/DictionaryPage.tsx

@@ -3,9 +3,7 @@
 
 import { useState, useEffect, useCallback } from 'react'
 import { Box, TextField, Button, IconButton, Dialog, DialogTitle, DialogContent, DialogActions } from '@mui/material'
-import AddIcon from '@mui/icons-material/Add'
-import DeleteIcon from '@mui/icons-material/Delete'
-import EditIcon from '@mui/icons-material/Edit'
+import { Plus, Trash2, Pencil } from 'lucide-react'
 import { MetalCard, PhosphorText } from '@d3ro/ui/components/ds'
 import { PageHeader, SearchInput, EmptyStateCard } from '../components/shared'
 import { d3roPalette, d3roFontMono, d3roTypo } from '@d3ro/ui/theme'
@@ -73,7 +71,7 @@ export function DictionaryPage(): React.ReactElement {
         title={t('dictionary.title').toUpperCase()}
         count={t('dictionary.words', { count: data?.total ?? 0 }).toUpperCase()}
         action={
-          <Button variant="contained" startIcon={<AddIcon />} onClick={openAdd} size="small">
+          <Button variant="contained" startIcon={<Plus size={16} />} onClick={openAdd} size="small">
             {t('dictionary.add').toUpperCase()}
           </Button>
         }
@@ -114,11 +112,11 @@ export function DictionaryPage(): React.ReactElement {
                 <Box sx={{ display: 'flex', gap: 0.5 }}>
                   <IconButton size="small" onClick={() => openEdit(entry)}
                     sx={{ color: d3roPalette.text.inactive, '&:hover': { color: d3roPalette.accent.amber } }}>
-                    <EditIcon sx={{ fontSize: 16 }} />
+                    <Pencil size={16} />
                   </IconButton>
                   <IconButton size="small" onClick={() => { window.electronAPI.dictionary.delete({ id: entry.id }); loadData() }}
                     sx={{ color: d3roPalette.text.inactive, '&:hover': { color: d3roPalette.tag.red } }}>
-                    <DeleteIcon sx={{ fontSize: 16 }} />
+                    <Trash2 size={16} />
                   </IconButton>
                 </Box>
               </Box>