feat(mobile): Phase M-2 D3RO 디자인 시스템 모바일 적용

DS 컴포넌트 9개 (ScreenPanel, WaveBars, AppStatusBar, Header, FilterChip 신규),
5개 탭 + 로그인 화면 D3RO 인스트루먼트 미학 적용,
i18n 연결 (I18nProvider + 모바일 전용 키 80+개),
모노레포 workspaces에 apps/mobile 추가.

packages/ui-native/src/components/StatusBar.tsx

@@ -0,0 +1,50 @@
+// packages/ui-native/src/components/StatusBar.tsx
+// RN StatusBar — bottom status strip with LED + model label
+
+import { View, type ViewStyle, type StyleProp } from 'react-native'
+import { d3roNativePalette, d3roNativeFonts } from '../theme'
+import { Led } from './Led'
+import { PhosphorText } from './PhosphorText'
+
+export interface AppStatusBarProps {
+  model?: string
+  label?: string
+  style?: StyleProp<ViewStyle>
+}
+
+export function AppStatusBar({
+  model = 'CLOUD CLAUDE',
+  label = 'PRECISION DATA LINK',
+  style
+}: AppStatusBarProps): React.ReactElement {
+  const containerStyle: ViewStyle = {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+    paddingVertical: 8,
+    paddingHorizontal: 16,
+    gap: 8,
+    opacity: 0.5
+  }
+
+  return (
+    <View style={[containerStyle, style]}>
+      <Led color="green" size={5} />
+      <PhosphorText
+        variant="label"
+        color="muted"
+        style={{ fontFamily: d3roNativeFonts.mono, fontSize: 8, letterSpacing: 1.5 }}
+      >
+        {model}
+      </PhosphorText>
+      <View style={{ width: 1, height: 8, backgroundColor: d3roNativePalette.border.default }} />
+      <PhosphorText
+        variant="label"
+        color="muted"
+        style={{ fontFamily: d3roNativeFonts.mono, fontSize: 8, letterSpacing: 1.5 }}
+      >
+        {label}
+      </PhosphorText>
+    </View>
+  )
+}