feat: improve project directory picker

Adds command-palette style project browsing
Keeps native Finder picker as optional desktop action
Supports disabled existing projects and create-and-add paths

packages/ui/src/lib/i18n/messages/ko.ts

@@ -998,8 +998,22 @@ export const dict: Record<I18nKey, string> = {
   'directoryExplorerDialog.toggle.showHidden': '표시 hidden',
   'directoryExplorerDialog.pathInput.placeholder': '경로를 입력하거나 트리에서 선택…',
   'directoryExplorerDialog.actions.cancel': '취소',
+  'directoryExplorerDialog.actions.openingFinder': '여는 중...',
+  'directoryExplorerDialog.actions.openInFinder': 'Finder에서 열기',
   'directoryExplorerDialog.actions.adding': 'Adding…',
   'directoryExplorerDialog.actions.addProject': '프로젝트 추가',
+  'directoryExplorerDialog.actions.createAndAdd': '생성하고 추가',
+  'directoryExplorerDialog.actions.alreadyAdded': '이미 추가됨',
+  'directoryExplorerDialog.browse.directories': '디렉터리',
+  'directoryExplorerDialog.browse.loading': '디렉터리 로드 중...',
+  'directoryExplorerDialog.browse.empty': '일치하는 디렉터리가 없습니다.',
+  'directoryExplorerDialog.browse.parentDirectory': '상위 디렉터리',
+  'directoryExplorerDialog.browse.addedBadge': '추가됨',
+  'directoryExplorerDialog.footer.navigate': '탐색',
+  'directoryExplorerDialog.footer.select': '선택',
+  'directoryExplorerDialog.footer.add': '추가',
+  'directoryExplorerDialog.footer.close': '닫기',
+  'directoryExplorerDialog.shortcut.enter': 'Enter',
   'directoryExplorerDialog.toast.unableToAccessDirectory': 'access 디렉터리할 수 없음',
   'directoryExplorerDialog.toast.desktopDeniedAccess': 'Desktop denied 디렉터리 access.',
   'directoryExplorerDialog.toast.failedToOpenDirectory': 'open 디렉터리 실패',