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/AIHighlightsBox.tsx

@@ -2,6 +2,7 @@ import React from 'react';
 import { RiArrowDownLine } from '@remixicon/react';
 import { Button } from '@/components/ui/button';
 import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
+import { useI18n } from '@/lib/i18n';
 
 interface AIHighlightsBoxProps {
   highlights: string[];
@@ -12,6 +13,7 @@ export const AIHighlightsBox: React.FC<AIHighlightsBoxProps> = ({
   highlights,
   onInsert,
 }) => {
+  const { t } = useI18n();
   if (highlights.length === 0) {
     return null;
   }
@@ -23,7 +25,7 @@ export const AIHighlightsBox: React.FC<AIHighlightsBoxProps> = ({
   return (
     <div className="space-y-2 rounded-xl border border-border/60 bg-transparent px-3 py-2">
       <div className="flex items-center justify-between gap-2">
-        <p className="typography-micro text-muted-foreground">AI highlights</p>
+        <p className="typography-micro text-muted-foreground">{t('gitView.commit.aiHighlights.title')}</p>
         <Tooltip delayDuration={1000}>
           <TooltipTrigger asChild>
             <Button
@@ -31,13 +33,13 @@ export const AIHighlightsBox: React.FC<AIHighlightsBoxProps> = ({
               size="icon"
               className="size-6"
               onClick={handleInsert}
-              aria-label="Insert highlights into commit message"
+              aria-label={t('gitView.commit.aiHighlights.insertAria')}
             >
               <RiArrowDownLine className="size-4" />
             </Button>
           </TooltipTrigger>
           <TooltipContent sideOffset={8}>
-            Append highlights to commit message
+            {t('gitView.commit.aiHighlights.insertTooltip')}
           </TooltipContent>
         </Tooltip>
       </div>