chore(desktop): drop dead cron i18n keys

active/createFirst/refresh/refreshing went unused when the cron overlay
moved to the shared split layout (no count header, no refresh button, no
EmptyState CTA). Remove from types + all four locales.

apps/desktop/src/i18n/en.ts

@@ -889,8 +889,6 @@ export const en: Translations = {
   cron: {
     close: 'Close cron',
     search: 'Search cron jobs...',
-    refresh: 'Refresh cron jobs',
-    refreshing: 'Refreshing cron jobs',
     loading: 'Loading cron jobs...',
     states: {
       enabled: 'enabled',
@@ -943,9 +941,7 @@ export const en: Translations = {
     monthlyOnDayAt: (dayOfMonth, time) => `Monthly on day ${dayOfMonth} at ${time}`,
     topOfHour: 'At the top of every hour',
     everyHourAt: minute => `Every hour at :${minute}`,
-    active: (enabled, total) => `${enabled}/${total} active`,
     newCron: 'New cron',
-    createFirst: 'Create first cron',
     emptyDescNew:
       'Schedule a prompt to run on a cron expression. Hermes will run it and deliver results to the destination you pick.',
     emptyDescSearch: 'Try a broader search query.',

apps/desktop/src/i18n/ja.ts

@@ -991,8 +991,6 @@ export const ja = defineLocale({
   cron: {
     close: 'Cron を閉じる',
     search: 'Cron ジョブを検索...',
-    refresh: 'Cron ジョブを更新',
-    refreshing: 'Cron ジョブを更新中',
     loading: 'Cron ジョブを読み込み中...',
     states: {
       enabled: '有効',
@@ -1045,9 +1043,7 @@ export const ja = defineLocale({
     monthlyOnDayAt: (dayOfMonth, time) => `毎月 ${dayOfMonth} 日 ${time} に`,
     topOfHour: '毎時 0 分',
     everyHourAt: minute => `毎時 :${minute} に`,
-    active: (enabled, total) => `${enabled}/${total} 有効`,
     newCron: '新しい Cron',
-    createFirst: '最初の Cron を作成',
     emptyDescNew:
       'Cron 式でプロンプトを実行するスケジュールを設定します。Hermes が実行して、選択した宛先に結果を送信します。',
     emptyDescSearch: '検索キーワードを広げてください。',

apps/desktop/src/i18n/types.ts

@@ -691,8 +691,6 @@ export interface Translations {
   cron: {
     close: string
     search: string
-    refresh: string
-    refreshing: string
     loading: string
     states: Record<string, string>
     deliveryLabels: Record<string, string>
@@ -706,9 +704,7 @@ export interface Translations {
     monthlyOnDayAt: (dayOfMonth: string, time: string) => string
     topOfHour: string
     everyHourAt: (minute: string) => string
-    active: (enabled: number, total: number) => string
     newCron: string
-    createFirst: string
     emptyDescNew: string
     emptyDescSearch: string
     emptyTitleNew: string

apps/desktop/src/i18n/zh-hant.ts

@@ -958,8 +958,6 @@ export const zhHant = defineLocale({
   cron: {
     close: '關閉排程',
     search: '搜尋排程工作…',
-    refresh: '重新整理排程工作',
-    refreshing: '正在重新整理排程工作',
     loading: '正在載入排程工作…',
     states: {
       enabled: '已啟用',
@@ -1012,9 +1010,7 @@ export const zhHant = defineLocale({
     monthlyOnDayAt: (dayOfMonth, time) => `每月 ${dayOfMonth} 日 ${time}`,
     topOfHour: '每個整點',
     everyHourAt: minute => `每小時的 :${minute}`,
-    active: (enabled, total) => `${enabled}/${total} 個啟用`,
     newCron: '新排程工作',
-    createFirst: '建立第一個排程工作',
     emptyDescNew:
       '按 cron 表達式排程一個提示詞。Hermes 會執行它，並將結果傳送至您選擇的目的地。',
     emptyDescSearch: '請嘗試更廣泛的搜尋詞。',

apps/desktop/src/i18n/zh.ts

@@ -1037,8 +1037,6 @@ export const zh: Translations = {
   cron: {
     close: '关闭定时任务',
     search: '搜索定时任务…',
-    refresh: '刷新定时任务',
-    refreshing: '正在刷新定时任务',
     loading: '正在加载定时任务…',
     states: {
       enabled: '已启用',
@@ -1091,9 +1089,7 @@ export const zh: Translations = {
     monthlyOnDayAt: (dayOfMonth, time) => `每月 ${dayOfMonth} 日 ${time}`,
     topOfHour: '每个整点',
     everyHourAt: minute => `每小时的 :${minute}`,
-    active: (enabled, total) => `${enabled}/${total} 个启用`,
     newCron: '新建定时任务',
-    createFirst: '创建第一个定时任务',
     emptyDescNew: '按 cron 表达式排程一个提示词。Hermes 会运行它，并把结果发送到你选择的目的地。',
     emptyDescSearch: '尝试更宽泛的搜索词。',
     emptyTitleNew: '暂无排程任务',