Add i18n foundation and translations (#1027)

* feat: add i18n foundation

* feat: localize sessions sidebar

* Localize multirun/scheduled tasks and fix dialog dropdown interactions

* localize git sidebar surface and add zh-CN keys

* feat(ui): localize context panel, diff/plan views, and context sidebar content

* fix(config): resolve user config home via fs/home before embedded home

* localize header/chat UI and complete model/worktree panel strings

* localize worktree + github issue/pr dialog flows

* localize settings sections and split settings i18n dictionaries

* localize additional settings sections and sidebars

* localize more settings pages and dialogs

* fix settings select trigger localization

* localize tunnel settings ui surface

* localize additional settings sections

* localize keyboard shortcuts labels in settings

* localize terminal and utility dialogs surfaces

* feat(i18n): localize remaining UI strings

* Add Ukrainian locale

* Add Spanish locale

* Add Brazilian Portuguese locale

* Polish locale translations

packages/ui/src/components/views/git/HistorySection.tsx

@@ -15,11 +15,12 @@ import {
 import { ScrollableOverlay } from '@/components/ui/ScrollableOverlay';
 import { HistoryCommitRow } from './HistoryCommitRow';
 import type { GitLogEntry, CommitFileEntry } from '@/lib/api/types';
+import { useI18n } from '@/lib/i18n';
 
 const LOG_SIZE_OPTIONS = [
-  { label: '25 commits', value: 25 },
-  { label: '50 commits', value: 50 },
-  { label: '100 commits', value: 100 },
+  { labelKey: 'gitView.history.logSize25', value: 25 },
+  { labelKey: 'gitView.history.logSize50', value: 50 },
+  { labelKey: 'gitView.history.logSize100', value: 100 },
 ];
 
 interface HistorySectionProps {
@@ -53,6 +54,7 @@ export const HistorySection: React.FC<HistorySectionProps> = ({
   showHeader = true,
   branchDivider = null,
 }) => {
+  const { t } = useI18n();
   const [isOpen, setIsOpen] = React.useState(true);
 
   if (!log) {
@@ -98,7 +100,7 @@ export const HistorySection: React.FC<HistorySectionProps> = ({
       {log.all.length === 0 ? (
         <div className="flex h-full items-center justify-center p-4">
           <p className="typography-ui-label text-muted-foreground">
-            No commits found
+            {t('gitView.history.noCommits')}
           </p>
         </div>
       ) : hasSplitHistory && branchDivider ? (
@@ -148,7 +150,7 @@ export const HistorySection: React.FC<HistorySectionProps> = ({
       className="rounded-xl border border-border/60 bg-background/70 overflow-hidden"
     >
       <CollapsibleTrigger className="flex w-full items-center justify-between px-3 h-10 hover:bg-transparent">
-        <h3 className="typography-ui-header font-semibold text-foreground">History</h3>
+        <h3 className="typography-ui-header font-semibold text-foreground">{t('gitView.history.title')}</h3>
         <div className="flex items-center gap-2">
           {isOpen && (
             <div
@@ -165,12 +167,12 @@ export const HistorySection: React.FC<HistorySectionProps> = ({
                   className="data-[size=sm]:h-auto h-7 min-h-7 w-auto justify-between px-2 py-0"
                   disabled={isLogLoading}
                 >
-                  <SelectValue placeholder="Commits" />
+                  <SelectValue placeholder={t('gitView.history.commitsPlaceholder')} />
                 </SelectTrigger>
                 <SelectContent>
                   {LOG_SIZE_OPTIONS.map((option) => (
                     <SelectItem key={option.value} value={String(option.value)}>
-                      {option.label}
+                      {t(option.labelKey as never)}
                     </SelectItem>
                   ))}
                 </SelectContent>