feat(ui): enable TimelineDialog with full-text search across all message roles in one session (#1104)

* feat: register open_timeline_dialog shortcut (mod+t)

* feat: enhance TimelineDialog with full-text search across all roles

* feat: add open_timeline_dialog shortcut labels to all locales

* feat: wire TimelineDialog into ChatContainer

* fix: add setTimelineDialogOpen to hook dependency array

* fix: tighten timeline dialog interactions

---------

Co-authored-by: Bohdan Triapitsyn <artmore@protonmail.com>

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

@@ -761,6 +761,7 @@ export const settingsDict = {
   'settings.openchamber.keyboardShortcuts.action.cycle_favorite_model_forward.label': '즐겨찾기 모델 앞으로 순환',
   'settings.openchamber.keyboardShortcuts.action.cycle_favorite_model_backward.label': '즐겨찾기 모델 뒤로 순환',
   'settings.openchamber.keyboardShortcuts.action.expand_input.label': '입력 확장',
+  'settings.openchamber.keyboardShortcuts.action.open_timeline_dialog.label': '대화 타임라인 열기',
   'settings.projects.sidebar.total': '총 {count}개',
   'settings.projects.sidebar.actions.addProject': '프로젝트 추가',
   'settings.projects.page.empty.noProjects': '사용 가능한 프로젝트가 없습니다.',