fix(frontend): complete locale dictionaries

Fill Thai, Japanese, Chinese, and Korean UI translations for all frontend labels and localize primary-language option labels to avoid mixed-language screens.

frontend/src/App.jsx

@@ -161,6 +161,12 @@ const en = {
   platform_tiktok: "TikTok",
   platform_youtube_shorts: "YouTube Shorts",
   platform_instagram_reels: "Instagram Reels",
+  languageOption_Thai: "Thai",
+  languageOption_English: "English",
+  languageOption_Japanese: "Japanese",
+  languageOption_Chinese: "Chinese",
+  languageOption_Korean: "Korean",
+  languageOption_Auto: "Auto",
 };
 
 const translations = {
@@ -194,7 +200,10 @@ const translations = {
     clipCountHelp: "จำนวนคลิปที่อยากให้ AI สร้างจากวิดีโอนี้",
     primaryLanguage: "ภาษาหลัก",
     platform: "แพลตฟอร์ม",
+    youtube: "YouTube",
+    upload: "อัปโหลด",
     youtubeUrl: "ลิงก์ YouTube",
+    youtubePlaceholder: "https://www.youtube.com/watch?v=...",
     videoFile: "ไฟล์วิดีโอ",
     pipeline: "ขั้นตอนประมวลผล",
     ready: "พร้อม",
@@ -239,6 +248,7 @@ const translations = {
     stepVisual: "ตรวจภาพ",
     stepRender: "เรนเดอร์",
     stepFinal: "สรุปผล",
+    renderProgress: "กำลังเรนเดอร์คลิป {{current}}/{{total}}",
     appCta: "สร้างคลิป",
     niche_education: "การศึกษา",
     niche_gaming: "เกม",
@@ -257,95 +267,335 @@ const translations = {
     style_dramatic: "ดราม่า",
     style_educational: "สอน/ให้ความรู้",
     style_commentary: "วิเคราะห์",
+    platform_tiktok: "TikTok",
     platform_youtube_shorts: "YouTube Shorts",
     platform_instagram_reels: "Instagram Reels",
+    languageOption_Thai: "ไทย",
+    languageOption_English: "อังกฤษ",
+    languageOption_Japanese: "ญี่ปุ่น",
+    languageOption_Chinese: "จีน",
+    languageOption_Korean: "เกาหลี",
+    languageOption_Auto: "อัตโนมัติ",
   },
   ja: {
     ...en,
     appSubtitle: "AMD ROCm デモ向けクリエイター用クリップ制作ワークスペース",
+    idle: "待機中",
+    queued: "キュー待ち",
+    running: "実行中",
+    completed: "完了",
+    failed: "失敗",
+    demoMode: "デモモード",
+    productionMode: "本番モード",
+    theme: "テーマ",
+    language: "言語",
+    startPipeline: "処理を開始",
     channelProfile: "チャンネル設定",
+    channelProfileText: "ハイライトを選ぶ前に、AIへチャンネルの方向性を伝えます。",
     videoInput: "動画入力",
     niche: "ジャンル",
+    nicheHelp: "近いカテゴリを選んでください。具体的なジャンルなら「その他」を選びます。",
     customNiche: "カスタムジャンル",
+    customNichePlaceholder: "例: 初心者向けタイ語AI講座",
     channelDescription: "チャンネル説明",
+    channelDescriptionHelp: "自然な言葉で書いてください。AIがブランドらしさの判断に使います。",
+    channelDescriptionPlaceholder:
+      "例: AIツールをタイ語で、簡単な例と少しのユーモアを交えて説明します。",
     clipStyle: "クリップスタイル",
     clipLength: "クリップ長（秒）",
     clipCount: "クリップ数",
+    clipCountHelp: "この動画からAIに生成させる候補クリップの数です。",
     primaryLanguage: "主な言語",
     platform: "プラットフォーム",
-    startPipeline: "パイプライン開始",
+    youtube: "YouTube",
+    upload: "アップロード",
+    youtubeUrl: "YouTube URL",
+    youtubePlaceholder: "https://www.youtube.com/watch?v=...",
+    videoFile: "動画ファイル",
     pipeline: "パイプライン",
+    ready: "準備完了",
+    progressNote: "進捗はバックエンドの各工程で更新され、レンダリング中はクリップ単位で表示されます。",
+    currentStep: "現在の工程",
+    timing: "処理時間",
     transcript: "文字起こし",
+    transcriptEmpty: "文字起こしが完了するとここに表示されます。",
     clips: "クリップ",
     noClips: "まだクリップがありません",
+    noClipsText: "パイプラインを開始すると、プロフィールに合わせた候補クリップが生成されます。",
+    readyClips: "件準備完了",
+    score: "スコア",
+    reason: "理由",
+    duration: "長さ",
+    start: "開始",
+    end: "終了",
     openEditor: "エディターを開く",
     editor: "クリップエディター",
+    editorText: "このクリップのタイミング、字幕、最終承認を調整します。",
+    preview: "プレビュー",
+    clipRange: "クリップ範囲",
     subtitles: "字幕",
     subtitleCues: "字幕キュー",
+    subtitleCueHelp: "短い字幕キューのほうがTikTok、Reels、Shortsで読みやすくなります。",
+    inspector: "詳細",
+    title: "タイトル",
+    status: "状態",
+    notApproved: "未承認",
+    model: "モデル",
+    source: "ソース",
+    settings: "設定",
+    stepInput: "入力",
+    stepTranscription: "文字起こし",
+    stepHighlights: "ハイライト",
+    stepVisual: "映像確認",
+    stepRender: "レンダー",
+    stepFinal: "仕上げ",
+    renderProgress: "クリップ {{current}}/{{total}} をレンダリング中",
+    appCta: "クリップ生成",
     approve: "承認",
     approved: "承認済み",
     regenerate: "再生成",
     delete: "削除",
     download: "ダウンロード",
     backToDashboard: "ダッシュボードへ戻る",
+    niche_education: "教育",
+    niche_gaming: "ゲーム",
+    niche_podcast: "ポッドキャスト",
+    niche_commentary: "解説",
+    niche_cars: "車",
+    niche_beauty: "美容",
+    niche_fitness: "フィットネス",
+    niche_finance: "金融",
+    niche_tech: "テック",
+    niche_lifestyle: "ライフスタイル",
+    niche_music: "音楽",
+    niche_other: "その他",
+    style_informative: "情報提供",
+    style_funny: "面白い",
+    style_dramatic: "ドラマチック",
+    style_educational: "教育的",
+    style_commentary: "解説",
+    platform_tiktok: "TikTok",
+    platform_youtube_shorts: "YouTube Shorts",
+    platform_instagram_reels: "Instagram Reels",
+    languageOption_Thai: "タイ語",
+    languageOption_English: "英語",
+    languageOption_Japanese: "日本語",
+    languageOption_Chinese: "中国語",
+    languageOption_Korean: "韓国語",
+    languageOption_Auto: "自動",
   },
   zh: {
     ...en,
     appSubtitle: "面向 AMD ROCm 演示的创作者剪辑工作台",
+    idle: "空闲",
+    queued: "排队中",
+    running: "运行中",
+    completed: "已完成",
+    failed: "失败",
+    demoMode: "演示模式",
+    productionMode: "生产模式",
+    theme: "主题",
+    language: "语言",
+    startPipeline: "开始处理",
     channelProfile: "频道资料",
+    channelProfileText: "在评分高光片段前，先告诉 AI 你的频道定位。",
     videoInput: "视频输入",
     niche: "频道领域",
+    nicheHelp: "选择最接近的类别。如果频道更具体，请选择其他。",
     customNiche: "自定义领域",
+    customNichePlaceholder: "例如：面向初学者的泰语 AI 教程",
     channelDescription: "频道描述",
+    channelDescriptionHelp: "可以用自然口语描述。AI 会用它判断内容是否符合频道风格。",
+    channelDescriptionPlaceholder: "例如：我用泰语讲解 AI 工具，例子简单，也带一点幽默。",
     clipStyle: "剪辑风格",
     clipLength: "剪辑长度（秒）",
     clipCount: "剪辑数量",
+    clipCountHelp: "希望 AI 从这段视频生成多少个候选剪辑。",
     primaryLanguage: "主要语言",
     platform: "平台",
-    startPipeline: "开始处理",
+    youtube: "YouTube",
+    upload: "上传",
+    youtubeUrl: "YouTube 链接",
+    youtubePlaceholder: "https://www.youtube.com/watch?v=...",
+    videoFile: "视频文件",
     pipeline: "处理流程",
+    ready: "准备就绪",
+    progressNote: "进度会按后端步骤更新，渲染阶段会显示每个剪辑的状态。",
+    currentStep: "当前步骤",
+    timing: "耗时",
     transcript: "转录文本",
+    transcriptEmpty: "转录完成后会显示在这里。",
     clips: "剪辑",
     noClips: "还没有剪辑",
+    noClipsText: "启动流程后，AI 会根据频道资料生成候选剪辑。",
+    readyClips: "个已就绪",
+    score: "评分",
+    reason: "原因",
+    duration: "时长",
+    start: "开始",
+    end: "结束",
     openEditor: "打开编辑器",
     editor: "剪辑编辑器",
+    editorText: "微调这个剪辑的时间、字幕和最终审批状态。",
+    preview: "预览",
+    clipRange: "剪辑范围",
     subtitles: "字幕",
     subtitleCues: "字幕片段",
+    subtitleCueHelp: "短字幕片段更适合 TikTok、Reels 和 Shorts。",
+    inspector: "检查器",
+    title: "标题",
+    status: "状态",
+    notApproved: "未批准",
+    model: "模型",
+    source: "来源",
+    settings: "设置",
+    stepInput: "输入",
+    stepTranscription: "转录",
+    stepHighlights: "高光",
+    stepVisual: "视觉检查",
+    stepRender: "渲染",
+    stepFinal: "完成",
+    renderProgress: "正在渲染剪辑 {{current}}/{{total}}",
+    appCta: "生成剪辑",
     approve: "批准",
     approved: "已批准",
     regenerate: "重新生成",
     delete: "删除",
     download: "下载",
     backToDashboard: "返回仪表盘",
+    niche_education: "教育",
+    niche_gaming: "游戏",
+    niche_podcast: "播客",
+    niche_commentary: "评论解说",
+    niche_cars: "汽车",
+    niche_beauty: "美妆",
+    niche_fitness: "健身",
+    niche_finance: "金融",
+    niche_tech: "科技",
+    niche_lifestyle: "生活方式",
+    niche_music: "音乐",
+    niche_other: "其他",
+    style_informative: "信息型",
+    style_funny: "幽默",
+    style_dramatic: "戏剧化",
+    style_educational: "教学型",
+    style_commentary: "评论型",
+    platform_tiktok: "TikTok",
+    platform_youtube_shorts: "YouTube Shorts",
+    platform_instagram_reels: "Instagram Reels",
+    languageOption_Thai: "泰语",
+    languageOption_English: "英语",
+    languageOption_Japanese: "日语",
+    languageOption_Chinese: "中文",
+    languageOption_Korean: "韩语",
+    languageOption_Auto: "自动",
   },
   ko: {
     ...en,
     appSubtitle: "AMD ROCm 데모를 위한 크리에이터 클립 작업 공간",
+    idle: "대기",
+    queued: "대기열",
+    running: "실행 중",
+    completed: "완료",
+    failed: "실패",
+    demoMode: "데모 모드",
+    productionMode: "프로덕션 모드",
+    theme: "테마",
+    language: "언어",
+    startPipeline: "처리 시작",
     channelProfile: "채널 프로필",
+    channelProfileText: "하이라이트를 평가하기 전에 AI에게 채널 성격을 알려줍니다.",
     videoInput: "비디오 입력",
     niche: "채널 분야",
+    nicheHelp: "가장 가까운 카테고리를 선택하세요. 더 구체적인 분야라면 기타를 선택하세요.",
     customNiche: "사용자 분야",
+    customNichePlaceholder: "예: 초보자를 위한 태국어 AI 튜토리얼",
     channelDescription: "채널 설명",
+    channelDescriptionHelp: "자연스럽게 적어도 됩니다. AI가 채널 스타일 판단에 사용합니다.",
+    channelDescriptionPlaceholder:
+      "예: AI 도구를 태국어로 쉽게 설명하고 약간의 유머를 섞습니다.",
     clipStyle: "클립 스타일",
     clipLength: "클립 길이(초)",
     clipCount: "클립 개수",
+    clipCountHelp: "이 비디오에서 AI가 생성할 후보 클립 개수입니다.",
     primaryLanguage: "기본 언어",
     platform: "플랫폼",
-    startPipeline: "파이프라인 시작",
+    youtube: "YouTube",
+    upload: "업로드",
+    youtubeUrl: "YouTube URL",
+    youtubePlaceholder: "https://www.youtube.com/watch?v=...",
+    videoFile: "비디오 파일",
     pipeline: "파이프라인",
+    ready: "준비됨",
+    progressNote: "진행률은 백엔드 단계별로 갱신되며, 렌더링 중에는 클립별 상태가 표시됩니다.",
+    currentStep: "현재 단계",
+    timing: "소요 시간",
     transcript: "전사",
+    transcriptEmpty: "전사가 끝나면 여기에 표시됩니다.",
     clips: "클립",
     noClips: "아직 클립이 없습니다",
+    noClipsText: "파이프라인을 시작하면 프로필 기반 후보 클립이 생성됩니다.",
+    readyClips: "개 준비됨",
+    score: "점수",
+    reason: "이유",
+    duration: "길이",
+    start: "시작",
+    end: "종료",
     openEditor: "편집기 열기",
     editor: "클립 편집기",
+    editorText: "이 클립의 타이밍, 자막, 최종 승인 상태를 조정합니다.",
+    preview: "미리보기",
+    clipRange: "클립 범위",
     subtitles: "자막",
     subtitleCues: "자막 큐",
+    subtitleCueHelp: "짧은 자막 큐가 TikTok, Reels, Shorts에서 더 읽기 쉽습니다.",
+    inspector: "검사 패널",
+    title: "제목",
+    status: "상태",
+    notApproved: "미승인",
+    model: "모델",
+    source: "소스",
+    settings: "설정",
+    stepInput: "입력",
+    stepTranscription: "전사",
+    stepHighlights: "하이라이트",
+    stepVisual: "영상 확인",
+    stepRender: "렌더링",
+    stepFinal: "마무리",
+    renderProgress: "클립 {{current}}/{{total}} 렌더링 중",
+    appCta: "클립 생성",
     approve: "승인",
     approved: "승인됨",
     regenerate: "다시 생성",
     delete: "삭제",
     download: "다운로드",
     backToDashboard: "대시보드로 돌아가기",
+    niche_education: "교육",
+    niche_gaming: "게임",
+    niche_podcast: "팟캐스트",
+    niche_commentary: "해설",
+    niche_cars: "자동차",
+    niche_beauty: "뷰티",
+    niche_fitness: "피트니스",
+    niche_finance: "금융",
+    niche_tech: "테크",
+    niche_lifestyle: "라이프스타일",
+    niche_music: "음악",
+    niche_other: "기타",
+    style_informative: "정보형",
+    style_funny: "재미있는",
+    style_dramatic: "극적인",
+    style_educational: "교육형",
+    style_commentary: "해설형",
+    platform_tiktok: "TikTok",
+    platform_youtube_shorts: "YouTube Shorts",
+    platform_instagram_reels: "Instagram Reels",
+    languageOption_Thai: "태국어",
+    languageOption_English: "영어",
+    languageOption_Japanese: "일본어",
+    languageOption_Chinese: "중국어",
+    languageOption_Korean: "한국어",
+    languageOption_Auto: "자동",
   },
 };
 
@@ -653,7 +903,10 @@ function ProfileForm({
           label={t("primaryLanguage")}
           value={profile.primary_language}
           onChange={setProfileValue("primary_language")}
-          options={LANGUAGE_OPTIONS.map((value) => ({ value, label: value }))}
+          options={LANGUAGE_OPTIONS.map((value) => ({
+            value,
+            label: t(`languageOption_${value}`),
+          }))}
         />
         <SelectField
           label={t("platform")}