feat: Library 批量注册 + PeopleView 修复 + 国际化

Library:
- 添加 checkbox 和鼠标框选功能
- Unregistered 卡片添加快速注册按钮
- 状态标签移至左下方，人脸图标移至左侧中间
- Deep Scan 改为 unregister -> register -> process
- 完整国际化（日语、繁体中文、英语）

PeopleView:
- 修复卡片不显示问题（使用 get_file_traces API）
- 移除对 identity_id 字段的依赖

其他:
- 添加日语语言包
- 添加 useDragSelect composable
- 新增文档：Face Bbox Null Bug Report

src/locales/zh-TW.json

@@ -44,30 +44,37 @@
       "min_minutes": "最小分鐘",
       "max_minutes": "最大分鐘"
     },
-"status": {
+    "status": {
       "files": "{count} 個檔案",
       "registered": "已註冊",
       "unregistered": "未註冊",
       "pending": "等待中",
       "processing": "處理中",
-      "completed": "已完成"
+      "completed": "已完成",
+      "scanning": "掃描中",
+      "ready": "就緒",
+      "keyword_ready": "關鍵字可用",
+      "semantic_ready": "語意可用",
+      "face_mgmt_ready": "臉部管理可用",
+      "agent_ready": "Agent 可用"
     },
     "thumbnail": {
       "register_to_preview": "註冊以預覽"
     },
-    "context": {
-      "register_file": "註冊此檔案",
-      "process_file": "處理此檔案",
+"context": {
+      "register_file": "註冊檔案",
+      "process_file": "處理檔案",
       "reprocess": "重新處理",
-      "run_identity_agent": "執行 Identity Agent",
-      "unregister": "移除註冊",
+      "unregister": "取消註冊",
       "play_video": "播放影片",
       "processor_selection": "處理器選擇",
       "overall_progress": "整體進度",
       "missing_file_path": "缺少檔案路徑",
-      "file_not_registered": "檔案尚未註冊",
-      "select_processor": "請至少選擇一個處理器",
-      "file_must_be_completed": "檔案需先完成處理"
+      "file_not_registered": "檔案未註冊",
+      "select_processor": "請選擇至少一個處理器",
+      "file_must_be_completed": "檔案必須先完成處理",
+      "face_deduplication": "人臉去重",
+      "qc_check": "品質檢查"
     },
     "pipeline": {
       "processors": "處理器",
@@ -91,17 +98,57 @@
       "processing_started": "處理已觸發：{name}",
       "processing_failed": "處理失敗：{message}",
       "processing_error": "處理錯誤：{error}",
-      "identity_agent_started": "Identity Agent 已啟動：{name}",
-      "identity_agent_failed": "Identity Agent 失敗：{message}",
-      "identity_agent_error": "Identity Agent 錯誤：{error}",
       "removing": "移除中...",
       "removed": "移除成功：{name}",
       "removal_failed": "移除失敗：{message}",
       "removal_error": "移除錯誤：{error}",
       "clear_filters": "清除篩選"
     },
+    "qc": {
+      "audio_info": "音軌資訊",
+      "audio_track": "音軌",
+      "has_audio": "✓ 有音軌",
+      "no_audio": "✗ 無音軌",
+      "speech": "語音",
+      "has_speech": "✓ 有語音",
+      "no_speech": "🔇 無語音",
+      "language": "語言",
+      "sample_rate": "取樣率",
+      "uuid_label": "UUID：",
+      "track_processor_output": "路徑一：處理器輸出",
+      "track_ingestion": "路徑二：資料入庫",
+      "track_status_change": "終點：狀態改變",
+      "output_ingestion_done": "📥 輸出 + 入庫 完成",
+      "items": "{count} 筆"
+    },
     "refresh": "重新整理",
-    "refresh_status": "重新整理狀態"
+    "refresh_status": "重新整理狀態",
+    "confirm": {
+      "title_register": "📥 註冊",
+      "title_process": "🔍 深度掃描",
+      "title_rescan": "🔄 重新掃描",
+      "message_register": "檔案將以預設設定註冊並處理。",
+      "message_register_no_scan": "僅註冊，不自動掃描。",
+      "message_process": "將使用預設設定對選定的處理器執行處理。",
+      "message_rescan": "將執行取消註冊 → 註冊 → 深度掃描（使用選擇的處理器）。",
+      "cancel": "取消",
+      "proceed": "開始",
+      "rerun_processor": "重新執行 {processor}？",
+      "run_processor": "在 {filename} 上執行 {processor}？",
+      "unregister_title": "取消註冊",
+      "unregister_message": "取消註冊「{filename}」？\n\n這將移除檔案及其輸出資料。"
+    },
+    "processor": {
+      "started": "{processor} 已開始",
+      "failed": "失敗：{message}",
+      "error": "錯誤：{message}",
+      "no_file": "錯誤：未選擇檔案",
+      "vlm_failed": "無法觸發 VLM 摘要：{message}",
+      "pipeline_qc": "管道品質檢查"
+    },
+    "settings": {
+      "auto_scan": "註冊後自動深度掃描"
+    }
   },
   "people": {
     "toolbar": {
@@ -119,7 +166,8 @@
       "pending_people": "人物",
       "skipped_people": "已略過",
       "pending_faces": "人臉",
-      "face_group": "人臉群組"
+      "face_group": "人臉群組",
+      "unassigned": "未分組"
     },
     "sort": {
       "title": "排序方式",
@@ -230,6 +278,13 @@
       "create_identity_failed": "新增人物失敗：API 未返回 identity_uuid",
       "create_identity_error": "新增人物失敗：{error}",
       "assign_failed": "指派失敗：{error}"
+    },
+    "action": {
+      "delete_person": "刪除人物",
+      "update_person": "更新人物",
+      "bind_face": "綁定面部",
+      "unbind_face": "解綁面部",
+      "bind_trace": "綁定軌跡"
     }
   },
   "agent": {
@@ -269,5 +324,125 @@
     "people": "People",
     "admin": "Admin",
     "client": "Client"
+  },
+  "time": {
+    "just_now": "剛剛",
+    "minutes_ago": "{count} 分鐘前",
+    "hours_ago": "{count} 小時前"
+  },
+  "video": {
+    "prev": "上一個",
+    "next": "下一個",
+    "key_frame": "定位關鍵影格"
+  },
+  "language": {
+    "en": "English",
+    "zh-TW": "繁體中文",
+    "zh-CN": "简体中文",
+    "ja": "日本語",
+    "ko": "한국어",
+    "auto": "自動偵測"
+  },
+  "client": {
+    "title": "檔案管理器",
+    "search": {
+      "placeholder": "搜尋檔案..."
+    },
+    "table": {
+      "name": "名稱",
+      "size": "大小",
+      "type": "類型",
+      "modified": "修改時間"
+    },
+    "button": {
+      "upload": "上傳",
+      "newFolder": "新建資料夾",
+      "refresh": "刷新",
+      "create": "創建",
+      "cancel": "取消",
+      "delete": "刪除",
+      "rename": "重命名",
+      "move": "移動",
+      "preview": "預覽",
+      "download": "下載"
+    },
+    "dialog": {
+      "createFolder": "創建新資料夾",
+      "folderName": "資料夾名稱",
+      "deleteTitle": "刪除「{name}」",
+      "deleteMessage": "確定要刪除此{type}嗎？此操作無法撤銷。",
+      "renameTitle": "重命名「{name}」",
+      "newName": "新名稱",
+      "previewTitle": "檔案預覽：{name}",
+      "uploadTitle": "上傳檔案{s}",
+      "moveTitle": "移動{type}「{name}」",
+      "selectFiles": "選擇檔案"
+    },
+    "type": {
+      "file": "檔案",
+      "folder": "資料夾",
+      "files": "個檔案"
+    },
+    "status": {
+      "uploading": "上傳中...",
+      "success": "成功",
+      "error": "錯誤"
+    }
+  },
+  "admin": {
+    "title": "管理面板",
+    "tab": {
+      "dashboard": "儀表板",
+      "users": "用戶",
+      "shares": "共享",
+      "config": "配置",
+      "settings": "設定"
+    },
+    "section": {
+      "systemResources": "系統資源",
+      "validation": "驗證",
+      "configuration": "管理配置",
+      "vlmPrompts": "VLM 提示詞",
+      "languagePacks": "語言包",
+      "llmConfig": "LLM 配置",
+      "processorConfig": "處理器配置",
+      "filterConfig": "過濾器配置",
+      "searchConfig": "搜索配置",
+      "systemConfig": "系統配置",
+      "uploadPath": "上傳路徑",
+      "serviceUrls": "服務 URL"
+    },
+    "resource": {
+      "cpu": "CPU",
+      "memory": "記憶體",
+      "swap": "交換空間",
+      "gpu": "GPU",
+      "gpuFreq": "GPU 頻率",
+      "systemPower": "系統功耗"
+    },
+    "table": {
+      "username": "用戶名",
+      "homeDir": "主目錄",
+      "status": "狀態",
+      "name": "名稱",
+      "port": "端口",
+      "filter": "過濾器",
+      "parameters": "參數"
+    },
+    "config": {
+      "systemPrompt": "系統提示詞",
+      "prompt": "提示詞",
+      "userPrompt": "用戶提示詞",
+      "maxTokens": "最大 Token 數",
+      "url": "URL",
+      "model": "模型",
+      "availableLanguages": "可用語言",
+      "importLanguagePack": "導入語言包",
+      "tools": "工具"
+    },
+    "stat": {
+      "users": "用戶",
+      "shares": "共享"
+    }
   }
 }