Add i18n localization to home entity

- Add translation keys to home namespace:
  - home.banner.doNotShowToday: Banner "don't show today" button
  - home.banner.close: Banner close button
  - home.biometricRegistration.*: Biometric registration dialog
  - home.notice.goTo: Notice item navigation label

- Localize 3 UI components:
  - ui/home-bottom-banner.tsx: Banner bottom sheet buttons
  - ui/home-notice-item.tsx: Notice item alt text
  - ui/auth-reguster.tsx: Biometric registration dialog

- All other home components already localized

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/entities/home/ui/home-notice-item.tsx

@@ -34,9 +34,9 @@ export const HomeNoticeItem = ({
           <div className="notice-meta">{ t(`support.notice.categories.${informCl}`) }<span>{ moment(regDt).format('YY년 MM월 DD일') }</span></div>
         </div>
         <div className="notice-arrow">
-          <img 
-            src={ IMAGE_ROOT + '/Forward.svg' } 
-            alt="공지사항 바로가기" 
+          <img
+            src={ IMAGE_ROOT + '/Forward.svg' }
+            alt={t('home.notice.goTo')}
           />
         </div>
       </div>