fix(i18n): align bulk delete copy with mixed deletes

Gatekeeper response: mixed delete is intended (tool selections delete tool parts; non-tool selections delete whole messages). Updated bulk delete copy to use 'items' across locales so UI matches mixed behavior. Aria label already uses 'Selected items'; delete/failure strings now consistent.

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

@@ -84,7 +84,7 @@ export const messagingMessages = {
   "messageItem.selection.checkboxAriaLabel": "Select message for deletion",
 
   "messageSection.bulkDelete.toolbarAriaLabel": "Selected items ({count})",
-  "messageSection.bulkDelete.deleteSelectedTitle": "Delete selected messages",
+  "messageSection.bulkDelete.deleteSelectedTitle": "Delete selected items",
   "messageSection.bulkDelete.selectAllTitle": "Select all messages",
   "messageSection.bulkDelete.moreOptionsTitle": "More options",
   "messageSection.bulkDelete.selectionModeLabel": "Selection",
@@ -93,7 +93,7 @@ export const messagingMessages = {
   "messageSection.bulkDelete.selectionHint": "{modifier}+Click toggle · Shift+Click range · Esc clear",
   "messageSection.bulkDelete.cancelTitle": "Cancel selection",
   "messageSection.bulkDelete.failedTitle": "Delete failed",
-  "messageSection.bulkDelete.failedMessage": "Failed to delete selected messages",
+  "messageSection.bulkDelete.failedMessage": "Failed to delete selected items",
   "messageItem.status.queued": "QUEUED",
   "messageItem.status.generating": "Generating...",
   "messageItem.status.sending": "Sending...",

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

@@ -86,7 +86,7 @@ export const messagingMessages = {
   "messageItem.selection.checkboxAriaLabel": "Seleccionar mensaje para eliminar",
 
   "messageSection.bulkDelete.toolbarAriaLabel": "Elementos seleccionados ({count})",
-  "messageSection.bulkDelete.deleteSelectedTitle": "Eliminar mensajes seleccionados",
+  "messageSection.bulkDelete.deleteSelectedTitle": "Eliminar elementos seleccionados",
   "messageSection.bulkDelete.selectAllTitle": "Seleccionar todos los mensajes",
   "messageSection.bulkDelete.moreOptionsTitle": "Más opciones",
   "messageSection.bulkDelete.selectionModeLabel": "Selección",
@@ -95,7 +95,7 @@ export const messagingMessages = {
   "messageSection.bulkDelete.selectionHint": "{modifier}+Click para alternar · Shift+Click rango · Esc limpiar",
   "messageSection.bulkDelete.cancelTitle": "Cancelar selección",
   "messageSection.bulkDelete.failedTitle": "Error al eliminar",
-  "messageSection.bulkDelete.failedMessage": "No se pudieron eliminar los mensajes seleccionados",
+  "messageSection.bulkDelete.failedMessage": "No se pudieron eliminar los elementos seleccionados",
   "messageItem.status.queued": "EN COLA",
   "messageItem.status.generating": "Generando...",
   "messageItem.status.sending": "Enviando...",

packages/ui/src/lib/i18n/messages/fr/messaging.ts

@@ -86,7 +86,7 @@ export const messagingMessages = {
   "messageItem.selection.checkboxAriaLabel": "Sélectionner le message pour suppression",
 
   "messageSection.bulkDelete.toolbarAriaLabel": "Éléments sélectionnés ({count})",
-  "messageSection.bulkDelete.deleteSelectedTitle": "Supprimer les messages sélectionnés",
+  "messageSection.bulkDelete.deleteSelectedTitle": "Supprimer les éléments sélectionnés",
   "messageSection.bulkDelete.selectAllTitle": "Tout sélectionner",
   "messageSection.bulkDelete.moreOptionsTitle": "Plus d'options",
   "messageSection.bulkDelete.selectionModeLabel": "Sélection",
@@ -95,7 +95,7 @@ export const messagingMessages = {
   "messageSection.bulkDelete.selectionHint": "{modifier}+clic pour basculer · Maj+clic pour la plage · Échap effacer",
   "messageSection.bulkDelete.cancelTitle": "Annuler la sélection",
   "messageSection.bulkDelete.failedTitle": "Échec de suppression",
-  "messageSection.bulkDelete.failedMessage": "Impossible de supprimer les messages sélectionnés",
+  "messageSection.bulkDelete.failedMessage": "Impossible de supprimer les éléments sélectionnés",
   "messageItem.status.queued": "EN FILE",
   "messageItem.status.generating": "Génération...",
   "messageItem.status.sending": "Envoi...",

packages/ui/src/lib/i18n/messages/ja/messaging.ts

@@ -86,7 +86,7 @@ export const messagingMessages = {
   "messageItem.selection.checkboxAriaLabel": "削除するメッセージを選択",
 
   "messageSection.bulkDelete.toolbarAriaLabel": "選択した項目（{count}）",
-  "messageSection.bulkDelete.deleteSelectedTitle": "選択したメッセージを削除",
+  "messageSection.bulkDelete.deleteSelectedTitle": "選択した項目を削除",
   "messageSection.bulkDelete.selectAllTitle": "すべて選択",
   "messageSection.bulkDelete.moreOptionsTitle": "その他のオプション",
   "messageSection.bulkDelete.selectionModeLabel": "選択",
@@ -95,7 +95,7 @@ export const messagingMessages = {
   "messageSection.bulkDelete.selectionHint": "{modifier}+クリックで切り替え · Shift+クリックで範囲選択 · Esc でクリア",
   "messageSection.bulkDelete.cancelTitle": "選択をキャンセル",
   "messageSection.bulkDelete.failedTitle": "削除に失敗しました",
-  "messageSection.bulkDelete.failedMessage": "選択したメッセージの削除に失敗しました",
+  "messageSection.bulkDelete.failedMessage": "選択した項目の削除に失敗しました",
   "messageItem.status.queued": "待機中",
   "messageItem.status.generating": "生成中...",
   "messageItem.status.sending": "送信中...",

packages/ui/src/lib/i18n/messages/ru/messaging.ts

@@ -86,7 +86,7 @@ export const messagingMessages = {
   "messageItem.selection.checkboxAriaLabel": "Выбрать сообщение для удаления",
 
   "messageSection.bulkDelete.toolbarAriaLabel": "Выбранные элементы ({count})",
-  "messageSection.bulkDelete.deleteSelectedTitle": "Удалить выбранные сообщения",
+  "messageSection.bulkDelete.deleteSelectedTitle": "Удалить выбранные элементы",
   "messageSection.bulkDelete.selectAllTitle": "Выбрать все сообщения",
   "messageSection.bulkDelete.moreOptionsTitle": "Больше настроек",
   "messageSection.bulkDelete.selectionModeLabel": "Выбор",
@@ -95,7 +95,7 @@ export const messagingMessages = {
   "messageSection.bulkDelete.selectionHint": "{modifier}+клик переключить · Shift+клик диапазон · Esc очистить",
   "messageSection.bulkDelete.cancelTitle": "Отменить выбор",
   "messageSection.bulkDelete.failedTitle": "Ошибка удаления",
-  "messageSection.bulkDelete.failedMessage": "Не удалось удалить выбранные сообщения",
+  "messageSection.bulkDelete.failedMessage": "Не удалось удалить выбранные элементы",
   "messageItem.status.queued": "В ОЧЕРЕДИ",
   "messageItem.status.generating": "Генерация…",
   "messageItem.status.sending": "Отправка…",

packages/ui/src/lib/i18n/messages/zh-Hans/messaging.ts

@@ -86,7 +86,7 @@ export const messagingMessages = {
   "messageItem.selection.checkboxAriaLabel": "选择要删除的消息",
 
   "messageSection.bulkDelete.toolbarAriaLabel": "已选择的项目（{count}）",
-  "messageSection.bulkDelete.deleteSelectedTitle": "删除已选择的消息",
+  "messageSection.bulkDelete.deleteSelectedTitle": "删除已选择的项目",
   "messageSection.bulkDelete.selectAllTitle": "全选消息",
   "messageSection.bulkDelete.moreOptionsTitle": "更多选项",
   "messageSection.bulkDelete.selectionModeLabel": "选择",
@@ -95,7 +95,7 @@ export const messagingMessages = {
   "messageSection.bulkDelete.selectionHint": "{modifier}+点击切换 · Shift+点击范围 · Esc 清除",
   "messageSection.bulkDelete.cancelTitle": "取消选择",
   "messageSection.bulkDelete.failedTitle": "删除失败",
-  "messageSection.bulkDelete.failedMessage": "无法删除已选择的消息",
+  "messageSection.bulkDelete.failedMessage": "无法删除已选择的项目",
   "messageItem.status.queued": "排队中",
   "messageItem.status.generating": "正在生成...",
   "messageItem.status.sending": "正在发送...",