feat(chat): add wide layout setting

packages/ui/src/lib/desktop.ts

@@ -133,6 +133,7 @@ export type DesktopSettings = {
   mermaidRenderingMode?: 'svg' | 'ascii';
   userMessageRenderingMode?: 'markdown' | 'plain';
   stickyUserHeader?: boolean;
+  wideChatLayoutEnabled?: boolean;
   showSplitAssistantMessageActions?: boolean;
   fontSize?: number;
   terminalFontSize?: number;

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

@@ -1394,6 +1394,8 @@ export const settingsDict = {
   'settings.openchamber.visual.field.showReasoningTraces': 'Show Reasoning Traces',
   'settings.openchamber.visual.field.stickyUserHeaderAria': 'Sticky user header',
   'settings.openchamber.visual.field.stickyUserHeader': 'Sticky User Header',
+  'settings.openchamber.visual.field.wideChatLayoutAria': 'Wide chat layout',
+  'settings.openchamber.visual.field.wideChatLayout': 'Wide Chat Layout',
   'settings.openchamber.visual.field.showSplitAssistantMessageActionsAria': 'Inline assistant actions',
   'settings.openchamber.visual.field.showSplitAssistantMessageActions': 'Inline Assistant Actions',
   'settings.openchamber.visual.field.showSplitAssistantMessageActionsTooltip': 'Show Copy Answer, Save as image, and Read aloud on assistant text blocks that appear before later tool calls in the same response.',

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

@@ -1394,6 +1394,8 @@ export const settingsDict = {
   "settings.openchamber.visual.field.showReasoningTraces": "Mostrar trazas de razonamiento",
   "settings.openchamber.visual.field.stickyUserHeaderAria": "Encabezado del usuario fijo",
   "settings.openchamber.visual.field.stickyUserHeader": "Encabezado de usuario fijo",
+  "settings.openchamber.visual.field.wideChatLayoutAria": "Diseño de chat ancho",
+  "settings.openchamber.visual.field.wideChatLayout": "Diseño de chat ancho",
   "settings.openchamber.visual.field.showSplitAssistantMessageActionsAria": "Acciones en línea del asistente",
   "settings.openchamber.visual.field.showSplitAssistantMessageActions": "Acciones en línea del asistente",
   "settings.openchamber.visual.field.showSplitAssistantMessageActionsTooltip": "Muestra Copiar respuesta, Guardar como imagen y Leer en voz alta en bloques de texto del asistente que aparecen antes de llamadas a herramientas posteriores dentro de la misma respuesta.",

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

@@ -1394,6 +1394,8 @@ export const settingsDict = {
   'settings.openchamber.visual.field.showReasoningTraces': 'Reasoning Trace 표시',
   'settings.openchamber.visual.field.stickyUserHeaderAria': '고정 사용자 헤더',
   'settings.openchamber.visual.field.stickyUserHeader': '고정 사용자 헤더',
+  'settings.openchamber.visual.field.wideChatLayoutAria': '넓은 채팅 레이아웃',
+  'settings.openchamber.visual.field.wideChatLayout': '넓은 채팅 레이아웃',
   'settings.openchamber.visual.field.showSplitAssistantMessageActionsAria': '인라인 어시스턴트 작업',
   'settings.openchamber.visual.field.showSplitAssistantMessageActions': '인라인 어시스턴트 작업',
   'settings.openchamber.visual.field.showSplitAssistantMessageActionsTooltip': '같은 응답에서 이후 도구 호출 앞에 나타나는 어시스턴트 텍스트 블록에 답변 복사, 이미지로 저장, 소리 내어 읽기 작업을 표시합니다.',

packages/ui/src/lib/i18n/messages/pt-BR.settings.ts

@@ -1394,6 +1394,8 @@ export const settingsDict = {
   "settings.openchamber.visual.field.showReasoningTraces": "Mostrar rastros de raciocínio",
   "settings.openchamber.visual.field.stickyUserHeaderAria": "Cabeçalho do usuário fixo",
   "settings.openchamber.visual.field.stickyUserHeader": "Cabeçalho do usuário fixo",
+  "settings.openchamber.visual.field.wideChatLayoutAria": "Layout de chat amplo",
+  "settings.openchamber.visual.field.wideChatLayout": "Layout de chat amplo",
   "settings.openchamber.visual.field.showSplitAssistantMessageActionsAria": "Ações inline do assistente",
   "settings.openchamber.visual.field.showSplitAssistantMessageActions": "Ações inline do assistente",
   "settings.openchamber.visual.field.showSplitAssistantMessageActionsTooltip": "Mostra Copiar resposta, Salvar como imagem e Ler em voz alta em blocos de texto do assistente que aparecem antes de chamadas de ferramenta posteriores na mesma resposta.",

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

@@ -1394,6 +1394,8 @@ export const settingsDict = {
   "settings.openchamber.visual.field.showReasoningTraces": "Показати сліди міркувань",
   "settings.openchamber.visual.field.stickyUserHeaderAria": "Закріплений заголовок користувача",
   "settings.openchamber.visual.field.stickyUserHeader": "Закріплений заголовок користувача",
+  "settings.openchamber.visual.field.wideChatLayoutAria": "Широкий макет чату",
+  "settings.openchamber.visual.field.wideChatLayout": "Широкий макет чату",
   "settings.openchamber.visual.field.showSplitAssistantMessageActionsAria": "Вбудовані дії асистента",
   "settings.openchamber.visual.field.showSplitAssistantMessageActions": "Вбудовані дії асистента",
   "settings.openchamber.visual.field.showSplitAssistantMessageActionsTooltip": "Показує «Скопіювати відповідь», «Зберегти як зображення» та озвучення для текстових блоків асистента, які з’являються перед пізнішими викликами інструментів у тій самій відповіді.",

packages/ui/src/lib/i18n/messages/zh-CN.settings.ts

@@ -1394,6 +1394,8 @@ export const settingsDict = {
   'settings.openchamber.visual.field.showReasoningTraces': '显示推理轨迹',
   'settings.openchamber.visual.field.stickyUserHeaderAria': '固定用户消息头',
   'settings.openchamber.visual.field.stickyUserHeader': '固定用户消息头',
+  'settings.openchamber.visual.field.wideChatLayoutAria': '宽聊天布局',
+  'settings.openchamber.visual.field.wideChatLayout': '宽聊天布局',
   'settings.openchamber.visual.field.showSplitAssistantMessageActionsAria': '内联助手操作',
   'settings.openchamber.visual.field.showSplitAssistantMessageActions': '内联助手操作',
   'settings.openchamber.visual.field.showSplitAssistantMessageActionsTooltip': '在同一条回复中，如果助手文本块后面还有工具调用，则显示“复制回答”“保存为图片”和“朗读”操作。',

packages/ui/src/lib/persistence.ts

@@ -431,6 +431,9 @@ const applyDesktopUiPreferences = (settings: DesktopSettings) => {
   if (typeof settings.stickyUserHeader === 'boolean' && settings.stickyUserHeader !== store.stickyUserHeader) {
     store.setStickyUserHeader(settings.stickyUserHeader);
   }
+  if (typeof settings.wideChatLayoutEnabled === 'boolean' && settings.wideChatLayoutEnabled !== store.wideChatLayoutEnabled) {
+    store.setWideChatLayoutEnabled(settings.wideChatLayoutEnabled);
+  }
   if (
     typeof settings.showSplitAssistantMessageActions === 'boolean'
     && settings.showSplitAssistantMessageActions !== store.showSplitAssistantMessageActions
@@ -859,6 +862,9 @@ const sanitizeWebSettings = (payload: unknown): DesktopSettings | null => {
   if (typeof candidate.stickyUserHeader === 'boolean') {
     result.stickyUserHeader = candidate.stickyUserHeader;
   }
+  if (typeof candidate.wideChatLayoutEnabled === 'boolean') {
+    result.wideChatLayoutEnabled = candidate.wideChatLayoutEnabled;
+  }
   if (typeof candidate.showSplitAssistantMessageActions === 'boolean') {
     result.showSplitAssistantMessageActions = candidate.showSplitAssistantMessageActions;
   }