Phase 14 구현: 회의 모드 (Meeting Mode)

실시간 녹음 + 타임스탬프 메모 + STT 전사 + LLM 구조화 회의록 + PDF/MD 내보내기.
CaptionService 연동, 동시 사용 충돌 방지, 긴 회의 2-pass 요약 지원.
DB 2테이블, IPC 15채널, UI 3뷰(목록/녹음/상세), 12개 locale i18n.

src/renderer/components/AppLayout.tsx

@@ -9,6 +9,7 @@ import MenuBookIcon from '@mui/icons-material/MenuBook'
 import ExtensionIcon from '@mui/icons-material/Extension'
 import RecordVoiceOverIcon from '@mui/icons-material/RecordVoiceOver'
 import AutoStoriesIcon from '@mui/icons-material/AutoStories'
+import GroupsIcon from '@mui/icons-material/Groups'
 import SettingsIcon from '@mui/icons-material/Settings'
 import { Led } from './ds'
 import { DashboardPage } from '../pages/DashboardPage'
@@ -17,6 +18,7 @@ import { DictionaryPage } from '../pages/DictionaryPage'
 import { CommandsPage } from '../pages/CommandsPage'
 import { VoiceConversationPage } from '../pages/VoiceConversationPage'
 import { KnowledgeBasePage } from '../pages/KnowledgeBasePage'
+import { MeetingModePage } from '../pages/MeetingModePage'
 import { SettingsModal } from './SettingsModal'
 import { LicenseModal } from './LicenseModal'
 import { OnboardingModal } from './OnboardingModal'
@@ -26,7 +28,7 @@ import { useI18n } from '../i18n'
 import type { TranslationKey } from '../i18n'
 import type { LicenseTier } from '@shared/types'
 
-type Route = 'dashboard' | 'history' | 'dictionary' | 'commands' | 'conversation' | 'knowledge'
+type Route = 'dashboard' | 'history' | 'dictionary' | 'commands' | 'conversation' | 'knowledge' | 'meeting'
 
 interface NavItem {
   route: Route
@@ -42,6 +44,7 @@ const NAV_ITEMS: NavItem[] = [
   { route: 'commands', labelKey: 'nav.commands', abbr: 'CMD', icon: <ExtensionIcon sx={{ fontSize: 20 }} /> },
   { route: 'conversation', labelKey: 'nav.conversation', abbr: 'TALK', icon: <RecordVoiceOverIcon sx={{ fontSize: 20 }} /> },
   { route: 'knowledge', labelKey: 'nav.knowledge', abbr: 'RAG', icon: <AutoStoriesIcon sx={{ fontSize: 20 }} /> },
+  { route: 'meeting', labelKey: 'nav.meeting', abbr: 'MTG', icon: <GroupsIcon sx={{ fontSize: 20 }} /> },
 ]
 
 function tierToLedColor(tier: LicenseTier): 'amber' | 'green' {
@@ -225,6 +228,7 @@ export function AppLayout(): React.ReactElement {
           {currentRoute === 'commands' && <CommandsPage />}
           {currentRoute === 'conversation' && <VoiceConversationPage />}
           {currentRoute === 'knowledge' && <KnowledgeBasePage />}
+          {currentRoute === 'meeting' && <MeetingModePage />}
         </Box>
       </Box>
       <StatusBar />

src/renderer/components/SettingsModal.tsx

@@ -455,10 +455,10 @@ export function SettingsModal({ open, onClose }: SettingsModalProps): React.Reac
                   <MenuItem value="auto">{t('settings.theme.system')}</MenuItem>
                   <MenuItem value="light">{t('settings.theme.light')}</MenuItem>
                   <MenuItem value="dark">{t('settings.theme.dark')}</MenuItem>
-                  <MenuItem value="nord">Nord</MenuItem>
-                  <MenuItem value="solarized">Solarized</MenuItem>
-                  <MenuItem value="catppuccin">Catppuccin</MenuItem>
-                  <MenuItem value="dracula">Dracula</MenuItem>
+                  <MenuItem value="nord">{t('settings.theme.nord')}</MenuItem>
+                  <MenuItem value="solarized">{t('settings.theme.solarized')}</MenuItem>
+                  <MenuItem value="catppuccin">{t('settings.theme.catppuccin')}</MenuItem>
+                  <MenuItem value="dracula">{t('settings.theme.dracula')}</MenuItem>
                 </Select>
               </FormControl>
 
@@ -627,10 +627,10 @@ export function SettingsModal({ open, onClose }: SettingsModalProps): React.Reac
                   onChange={(e) => updateConfig('sttLanguage', e.target.value)}
                 >
                   <MenuItem value="auto">{t('settings.sttLang.auto')}</MenuItem>
-                  <MenuItem value="ko">한국어</MenuItem>
-                  <MenuItem value="en">English</MenuItem>
-                  <MenuItem value="ja">日本語</MenuItem>
-                  <MenuItem value="zh">中文</MenuItem>
+                  <MenuItem value="ko">{t('settings.sttLang.ko')}</MenuItem>
+                  <MenuItem value="en">{t('settings.sttLang.en')}</MenuItem>
+                  <MenuItem value="ja">{t('settings.sttLang.ja')}</MenuItem>
+                  <MenuItem value="zh">{t('settings.sttLang.zh')}</MenuItem>
                 </Select>
               </FormControl>
             </Box>

src/renderer/components/TemplateSection.tsx

@@ -277,7 +277,7 @@ export function TemplateSection(): React.ReactElement {
             fullWidth
             multiline
             rows={3}
-            helperText="Use {{fieldName}} for placeholders"
+            helperText={t('template.outputHelperText')}
           />
         </DialogContent>
         <DialogActions sx={{ px: 3, pb: 2 }}>

src/renderer/components/ds/MetalDial.tsx

@@ -56,10 +56,10 @@ export function MetalDial({
             background: `
               repeating-radial-gradient(
                 circle at 50% 50%,
-                #e6e7e9 0px,
-                #e6e7e9 1px,
-                #b0b2b5 1.5px,
-                #b0b2b5 2.5px
+                ${d3roPalette.text.disabled} 0px,
+                ${d3roPalette.text.disabled} 1px,
+                ${d3roPalette.text.label} 1.5px,
+                ${d3roPalette.text.label} 2.5px
               )
             `,
             transform: `rotate(${rotation}deg)`,