feat(shared): add UI components, hooks, form fields, and action utils

- Add UI components: confirm-delete-dialog, empty-table-row, list-pagination, pagination, status-badge

- Add form-fields directory for reusable form field components

- Add hooks: use-action-mutation, use-action-query for server action integration

- Add action-utils lib for action state helpers

- Update a11y components, charts, global-search, onboarding-gate, question components

- Update UI components: chip-nav, filter-bar, page-header, stat-card, stat-item, switch, table

- Update hooks: use-action-with-toast, use-aria-live, use-debounce, use-local-storage, use-media-query, use-permission

- Update lib: a11y, ai, audit-logger, auth-guard, bcrypt-utils, change-logger, download, excel, file-storage, http-utils, login-logger, password-policy, password-security-service, permissions, rate-limit, role-utils, search-params, session, storage-provider

- Update types: action-state, permissions

- Update i18n messages (en, zh-CN) for dashboard, diagnostic, grades, lesson-preparation, settings

src/shared/i18n/messages/zh-CN/dashboard.json

@@ -46,7 +46,13 @@
     "publishedAndOngoing": "已发布且进行中",
     "submissionRate": "提交率",
     "overallCompletionRate": "总体完成率",
-    "acrossRecentAssignments": "近期作业平均"
+    "acrossRecentAssignments": "近期作业平均",
+    "textbooks": "教材数",
+    "chapters": "章节数",
+    "questions": "题目数",
+    "exams": "考试数",
+    "totalAssignments": "作业总数",
+    "totalSubmissions": "提交总数"
   },
   "quickActions": {
     "importUsers": "批量导入用户",

src/shared/i18n/messages/zh-CN/diagnostic.json

@@ -34,9 +34,17 @@
   "chart": {
     "radarTitle": "知识点掌握度",
     "radarDescription": "掌握度雷达图（学生 vs 班级平均）",
+    "radarDescriptionNonEmpty": "各知识点掌握度（0-100）雷达图。",
     "heatmapTitle": "知识点掌握度热力图",
     "rankingTitle": "知识点排名",
-    "noMasteryData": "暂无知识点掌握度记录"
+    "noMasteryData": "暂无知识点掌握度记录",
+    "noMasteryDataForStudent": "暂无该学生的知识点掌握度记录。",
+    "radarEmptyTitle": "暂无掌握度数据",
+    "radarAriaLabelEmpty": "知识点掌握度雷达图：暂无数据",
+    "radarAriaLabelNonEmpty": "知识点掌握度雷达图：共 {count} 个知识点的掌握度{withClassAverage}",
+    "withClassAverage": "（含班级平均对比）",
+    "studentSeries": "学生",
+    "classAvgSeries": "班级平均"
   },
   "report": {
     "generate": "生成诊断报告",
@@ -44,6 +52,7 @@
     "generateClass": "生成班级诊断报告",
     "publish": "发布",
     "delete": "删除",
+    "export": "导出",
     "publishTitle": "发布报告",
     "publishConfirmation": "确定要发布此报告吗？发布后将对相关人员可见。",
     "deleteTitle": "删除报告",
@@ -82,6 +91,99 @@
     "publishFailed": "发布失败",
     "deleteFailed": "删除失败",
     "loadFailed": "加载失败",
+    "exportFailed": "导出失败",
     "retry": "重试"
+  },
+  "classDiagnostic": {
+    "noClassDataTitle": "暂无班级数据",
+    "heatmapDescription": "各知识点平均掌握度（绿色≥80%优秀，黄色60-79%良好，橙色40-59%待提升，红色<40%薄弱）。",
+    "noKnowledgePointData": "暂无知识点数据。",
+    "heatmapAriaLabel": "知识点掌握度热力图，共 {count} 个知识点，颜色表示掌握度等级：绿色≥80%优秀，黄色60-79%良好，橙色40-59%待提升，红色<40%薄弱",
+    "masteryLevelExcellent": "优秀",
+    "masteryLevelGood": "良好",
+    "masteryLevelNeedsImprovement": "待提升",
+    "masteryLevelWeak": "薄弱",
+    "legendLabel": "颜色图例",
+    "noRankingData": "暂无数据。",
+    "knowledgePointColumn": "知识点",
+    "avgMasteryColumn": "平均掌握度",
+    "masteredColumn": "已掌握（≥80%）",
+    "notMasteredColumn": "未掌握（<60%）",
+    "studentsNeedingAttentionTitle": "需重点关注的学生（平均<60%）",
+    "studentsNeedingAttentionDescription": "掌握度较低的学生。",
+    "allStudentsAboveThreshold": "所有学生的掌握度均高于关注阈值。",
+    "weakPointsColumn": "薄弱点",
+    "viewAction": "查看",
+    "viewAriaLabel": "查看 {studentName} 的诊断详情",
+    "filterByKpTitle": "按知识点筛选学生",
+    "filterByKpDescription": "选择知识点查看班级所有学生在此知识点上的掌握度，便于针对性辅导。",
+    "kpFilterLabel": "选择知识点",
+    "kpFilterPlaceholder": "请选择知识点",
+    "kpFilterAll": "全部知识点",
+    "filtering": "筛选中...",
+    "totalQuestionsColumn": "总题数",
+    "correctQuestionsColumn": "正确数",
+    "statusColumn": "状态",
+    "needsAttention": "需关注",
+    "mastered": "已掌握",
+    "noStudentsForKp": "该知识点暂无学生掌握度数据。",
+    "generateDescription": "生成包含汇总分析的班级诊断报告。",
+    "periodLabel": "周期（YYYY-MM）",
+    "generating": "生成中...",
+    "generateButton": "生成班级报告"
+  },
+  "reportList": {
+    "caption": "学情诊断报告列表",
+    "typeColumn": "类型",
+    "studentTargetColumn": "学生 / 目标",
+    "periodColumn": "周期",
+    "scoreColumn": "得分",
+    "statusColumn": "状态",
+    "generatedByColumn": "生成者",
+    "dateColumn": "日期",
+    "actionsColumn": "操作",
+    "classReportPlaceholder": "（班级报告）",
+    "gradeReportPlaceholder": "（年级报告）",
+    "noReportsDescription": "生成诊断报告后将显示在此处。",
+    "publishConfirmation": "发布后报告将对相关学生可见。确定要发布吗？",
+    "publishAriaLabel": "发布报告 {studentName}",
+    "deleteAriaLabel": "删除报告 {studentName}",
+    "exportAriaLabel": "导出报告 {studentName}",
+    "exportSuccess": "报告已导出",
+    "share": "分享",
+    "shareAriaLabel": "分享报告 {studentName}",
+    "shareTitle": "分享报告",
+    "shareDescription": "复制报告链接分享给学生或家长。",
+    "shareLinkLabel": "报告链接",
+    "copyLink": "复制链接",
+    "copyLinkSuccess": "链接已复制",
+    "copyLinkFailed": "复制链接失败",
+    "shareLinkAriaLabel": "报告分享链接",
+    "confidenceColumn": "置信度",
+    "confidenceHigh": "高",
+    "confidenceMedium": "中",
+    "confidenceLow": "低",
+    "confidenceInsufficient": "数据不足",
+    "confidenceHighHint": "数据充足，报告结论可靠",
+    "confidenceMediumHint": "数据量一般，建议结合其他信息参考",
+    "confidenceLowHint": "数据量较少，结论仅供参考",
+    "confidenceAriaLabel": "数据置信度：{level}"
+  },
+  "studentDiagnostic": {
+    "noDataDescription": "无法加载学生掌握度数据。",
+    "strengthsDescription": "掌握度较高的知识点。",
+    "weaknessesDescription": "需要关注的知识点。",
+    "diagnosticReportTitle": "诊断报告",
+    "overallLabel": "总体",
+    "historyDescription": "历史诊断报告（按时间倒序）。",
+    "untitledPeriod": "未命名周期",
+    "strengthsListAriaLabel": "优势知识点列表",
+    "weaknessesListAriaLabel": "薄弱知识点列表",
+    "recommendationsListAriaLabel": "学习建议列表",
+    "practiceAriaLabel": "练习知识点：{name}",
+    "noStrengths": "暂无强项知识点。",
+    "noWeaknesses": "暂无弱项知识点。",
+    "reportMeta": "周期：{period} · 总体：{score}%",
+    "historyReportMeta": "{date} · 总体：{score}%"
   }
 }

src/shared/i18n/messages/zh-CN/grades.json

@@ -30,6 +30,17 @@
   },
   "list": {
     "empty": "暂无成绩记录",
+    "caption": "成绩记录列表",
+    "deleteAriaLabel": "删除 {studentName} 的 {subjectName} 成绩记录",
+    "editAriaLabel": "编辑 {studentName} 的 {subjectName} 成绩记录",
+    "bulkDelete": "批量删除",
+    "bulkDeleteConfirmation": "确定要删除选中的 {count} 条成绩记录吗？此操作不可撤销。",
+    "bulkDeleteSelected": "已选中 {count} 条记录",
+    "bulkDeleteSuccess": "已删除 {count} 条成绩记录",
+    "bulkDeleteFailed": "批量删除失败",
+    "selectAll": "全选",
+    "selectRow": "选择 {name} 的成绩记录",
+    "clearSelection": "取消选择",
     "columns": {
       "student": "学生",
       "class": "班级",
@@ -39,7 +50,8 @@
       "type": "类型",
       "semester": "学期",
       "recordedBy": "录入人",
-      "date": "日期"
+      "date": "日期",
+      "actions": "操作"
     }
   },
   "form": {
@@ -55,7 +67,9 @@
     "fullScore": "满分",
     "remark": "备注（可选）",
     "remarkPlaceholder": "关于此成绩的备注...",
-    "selectPrompt": "请选择班级、科目和学生"
+    "selectPrompt": "请选择班级、科目和学生",
+    "student": "学生",
+    "titleLabel": "标题"
   },
   "delete": {
     "title": "删除成绩记录",
@@ -64,11 +78,63 @@
     "cancel": "取消",
     "deleting": "删除中..."
   },
+  "edit": {
+    "title": "编辑成绩记录",
+    "confirm": "保存修改",
+    "saving": "保存中...",
+    "cancel": "取消",
+    "score": "分数",
+    "fullScore": "满分",
+    "titleLabel": "标题",
+    "remark": "备注（可选）",
+    "remarkPlaceholder": "关于此成绩的备注...",
+    "success": "成绩记录已更新",
+    "failed": "更新失败"
+  },
   "export": {
     "detail": "导出成绩明细",
     "classReport": "导出班级成绩总表",
     "success": "导出成功",
-    "failed": "导出失败"
+    "failed": "导出失败",
+    "exporting": "导出中...",
+    "selectClassFirst": "请先选择班级",
+    "detailItem": "成绩明细",
+    "classReportItem": "班级成绩总表",
+    "defaultLabel": "导出",
+    "sheets": {
+      "detail": "成绩明细",
+      "summary": "统计汇总",
+      "classReport": "{className}_成绩总表"
+    },
+    "columns": {
+      "studentName": "学生姓名",
+      "class": "班级",
+      "subject": "科目",
+      "title": "标题",
+      "score": "分数",
+      "fullScore": "满分",
+      "type": "类型",
+      "semester": "学期",
+      "recorder": "录入人",
+      "remark": "备注",
+      "date": "录入日期",
+      "metric": "指标",
+      "value": "数值",
+      "total": "总分",
+      "average": "平均分",
+      "rank": "排名"
+    },
+    "metrics": {
+      "average": "均分",
+      "median": "中位数",
+      "max": "最高分",
+      "min": "最低分",
+      "stdDev": "标准差",
+      "passRate": "及格率(%)",
+      "excellentRate": "优秀率(%)",
+      "count": "参考人数",
+      "noData": "无数据"
+    }
   },
   "stats": {
     "title": "统计",
@@ -80,7 +146,11 @@
     "variance": "方差",
     "passRate": "及格率",
     "excellentRate": "优秀率",
-    "count": "人数"
+    "count": "人数",
+    "noData": "暂无统计数据。",
+    "stdDevHint": "标准差",
+    "passRateHint": "分数 ≥ 满分的 60%",
+    "excellentRateHint": "分数 ≥ 满分的 85%"
   },
   "analytics": {
     "trend": "成绩趋势",
@@ -95,12 +165,22 @@
     "averageScore": "平均分",
     "passRate": "及格率",
     "excellentRate": "优秀率",
-    "studentCount": "学生数"
+    "studentCount": "学生数",
+    "classComparisonLabel": "年级（用于班级对比）",
+    "allOption": "全部",
+    "semester": "学期",
+    "semesterAll": "全部学期",
+    "semester1": "第一学期",
+    "semester2": "第二学期",
+    "exam": "考试",
+    "examAll": "全部考试",
+    "noExams": "暂无关联考试"
   },
   "batch": {
     "title": "批量录入",
     "saving": "保存中...",
     "restored": "已恢复未保存的成绩草稿",
+    "restoredFromServer": "已从服务端恢复成绩草稿（跨设备同步）",
     "invalidScores": "存在无效分数",
     "fullScoreRequired": "满分必填",
     "saved": "已录入",
@@ -109,7 +189,45 @@
     "fullScore": "满分",
     "type": "类型",
     "saveAll": "全部保存",
-    "cancel": "取消"
+    "cancel": "取消",
+    "saveAllGrades": "保存全部成绩",
+    "savingGrades": "保存成绩中...",
+    "selectClassAndSubject": "请选择班级和科目",
+    "invalidScoresError": "存在无效分数（超过满分或格式错误），请检查后重试",
+    "enterAtLeastOne": "请至少输入一个分数",
+    "noStudentsInClass": "该班级暂无学生。",
+    "entered": "已录入",
+    "average": "均分",
+    "max": "最高",
+    "min": "最低",
+    "searchStudent": "搜索学生...",
+    "examQuizTitle": "考试 / 测验标题",
+    "fullScoreHint": "满分 {max} 分。输入分数后按 Enter 跳到下一位学生。草稿每 30 秒自动保存，2 小时内有效。",
+    "confirmSwitchClass": "当前班级有未保存的成绩记录，确认切换班级？",
+    "invalidScoresBadge": "存在无效分数",
+    "emailColumn": "邮箱",
+    "pasteApplied": "已从剪贴板粘贴 {count} 个分数",
+    "pasteNoMatch": "剪贴板内容无法识别为分数列",
+    "pasteHint": "提示：可从 Excel 复制一列分数粘贴到此处",
+    "undo": "撤销",
+    "undoNoRecord": "无可撤销的录入记录",
+    "undoExpired": "撤销已过期（超过 5 分钟）",
+    "undoFailed": "撤销失败，请重试",
+    "downloadTemplate": "下载模板",
+    "templateAriaLabel": "下载成绩录入模板",
+    "templateStudentName": "学生姓名",
+    "templateScore": "分数",
+    "templateRemark": "备注",
+    "templateFilename": "成绩录入模板.csv",
+    "guide": {
+      "title": "成绩录入指引",
+      "step1": "选择要录入成绩的班级和科目，填写考试或测验标题。",
+      "step2": "在分数列直接输入成绩，也可从 Excel 复制一列分数粘贴到此处。",
+      "step3": "系统每 30 秒自动保存草稿（本地 2 小时有效，服务端 24 小时跨设备同步）。",
+      "step4": "保存成功后可在 5 分钟内点击撤销按钮撤销本次录入。",
+      "dismiss": "知道了",
+      "dismissAriaLabel": "关闭录入指引"
+    }
   },
   "trend": {
     "title": "成绩趋势",
@@ -118,12 +236,20 @@
     "date": "日期"
   },
   "summary": {
+    "caption": "学生成绩汇总",
     "title": "成绩摘要",
     "averageScore": "平均分",
     "classRank": "班级排名",
+    "rankValue": "第 {rank} 名",
     "totalRecords": "总记录数",
     "highestScore": "最高分",
-    "lowestScore": "最低分"
+    "lowestScore": "最低分",
+    "student": "学生",
+    "gradeHistory": "成绩历史",
+    "noGradesTitle": "暂无成绩",
+    "noGradesDescription": "该学生暂无成绩记录。",
+    "noDataTitle": "暂无数据",
+    "noDataDescription": "学生成绩摘要不可用。"
   },
   "empty": {
     "noRecords": "暂无成绩记录",
@@ -139,5 +265,90 @@
     "failedToCreate": "创建失败",
     "failedToDelete": "删除失败",
     "retry": "重试"
+  },
+  "widget": {
+    "error": "组件加载失败",
+    "retry": "重试",
+    "loading": "加载中...",
+    "block": "区块",
+    "loadFailed": "{title}加载失败",
+    "defaultFallback": "请重试或刷新页面",
+    "retryAriaLabel": "重试加载{title}",
+    "loadingAriaLabel": "{title}加载中"
+  },
+  "chart": {
+    "scorePercent": "分数 (%)",
+    "students": "学生数",
+    "averagePercent": "平均分 (%)",
+    "passRatePercent": "及格率 (%)",
+    "excellentPercent": "优秀率 (%)",
+    "average": "平均分",
+    "passRate": "及格率",
+    "classAverage": "班级平均"
+  },
+  "distribution": {
+    "title": "分数分布",
+    "descriptionEmpty": "每个分数区间内的学生人数（标准化为 0-100）。",
+    "descriptionNonEmpty": "{count} 条成绩记录分布在各分数区间。",
+    "emptyTitle": "暂无分布数据",
+    "emptyDescription": "请选择班级和科目查看分数分布。",
+    "ariaLabelEmpty": "分数分布柱状图：暂无数据",
+    "ariaLabelNonEmpty": "分数分布柱状图：共 {count} 条成绩记录分布在 5 个分数区间",
+    "tooltipStudents": "{count} 名学生",
+    "tooltipOfTotal": "占总数的 {percentage}%"
+  },
+  "subjectComparison": {
+    "descriptionEmpty": "对比所选班级各科目的表现。",
+    "descriptionNonEmpty": "各科目的平均分和及格率（标准化为 0-100）。",
+    "emptyTitle": "暂无对比数据",
+    "emptyDescription": "请选择班级对比科目表现。",
+    "ariaLabelEmpty": "科目对比雷达图：暂无数据",
+    "ariaLabelNonEmpty": "科目对比雷达图：共 {count} 个科目的均分与及格率对比"
+  },
+  "classComparison": {
+    "descriptionEmpty": "对比各班级的平均分、及格率和优秀率。",
+    "descriptionNonEmpty": "各班级的平均分、及格率（≥60%）和优秀率（≥85%）。",
+    "emptyTitle": "暂无对比数据",
+    "emptyDescription": "请选择年级和科目对比班级。",
+    "ariaLabelEmpty": "班级对比柱状图：暂无数据",
+    "ariaLabelNonEmpty": "班级对比柱状图：共 {count} 个班级的均分、及格率与优秀率对比",
+    "significanceTitle": "显著性分析",
+    "significanceRange": "班级间最大差异为 {range} 分",
+    "significanceHigh": "差异显著",
+    "significanceMedium": "可能存在差异",
+    "significanceLow": "差异不显著",
+    "significanceHighHint": "极差较大且各班样本量充足（≥30），班级间表现差异具有统计意义。",
+    "significanceMediumHint": "存在一定差异，但可能受样本量或随机波动影响，建议进一步分析。",
+    "significanceLowHint": "极差较小，班级间表现接近，差异不具统计意义。",
+    "significanceAriaLabel": "显著性分析：{level}",
+    "significanceDetails": "查看详细分析",
+    "significanceTopClass": "最高分班级：{name}（{score} 分）",
+    "significanceBottomClass": "最低分班级：{name}（{score} 分）"
+  },
+  "trendChart": {
+    "descriptionEmpty": "随时间变化的分数趋势（标准化为 0-100）。",
+    "descriptionNonEmpty": "{label} · 平均 {average}%",
+    "emptyTitle": "暂无趋势数据",
+    "emptyDescription": "请选择班级和科目查看成绩趋势。",
+    "ariaLabelEmpty": "成绩趋势图：暂无数据",
+    "ariaLabelNonEmpty": "成绩趋势图：{label}，平均 {average}%"
+  },
+  "trendCard": {
+    "emptyDescription": "添加成绩记录后，成绩趋势将显示在此处。",
+    "ariaLabelEmpty": "成绩趋势图：暂无数据",
+    "ariaLabelNonEmpty": "成绩趋势图：共 {count} 次成绩记录",
+    "rangeAriaLabel": "选择日期范围"
+  },
+  "rankingTrend": {
+    "ariaLabelEmpty": "排名趋势图：暂无数据",
+    "ariaLabelNonEmpty": "排名趋势图：共 {count} 次排名记录"
+  },
+  "classReport": {
+    "noDataTitle": "暂无数据",
+    "noDataDescription": "该班级暂无成绩记录。",
+    "classRanking": "班级排名",
+    "rankColumn": "排名",
+    "recordsColumn": "记录数",
+    "studentCountInfo": "{studentCount} 名学生 · {recordCount} 条成绩记录"
   }
 }

src/shared/i18n/messages/zh-CN/lesson-preparation.json

@@ -93,7 +93,34 @@
     "unknownBlockType": "未知节点类型",
     "nodeSummaryEmpty": "空",
     "questionCount": "{count} 道题",
-    "charCount": "{count} 字"
+    "charCount": "{count} 字",
+    "itemCount": "{count} 项",
+    "pointCount": "{count} 个要点",
+    "assignmentCount": "{count} 个作业",
+    "durationMin": "{count} 分钟",
+    "textbookContent": "课文正文",
+    "textbookContentMissing": "正文节点缺失",
+    "textbookContentEmpty": "（未加载课文内容）",
+    "zoomIn": "放大",
+    "zoomOut": "缩小",
+    "rangeAnchorTitle": "为选中文本关联节点",
+    "pointAnchorTitle": "在此位置插入占位符 {number}",
+    "anchorToSelectedNode": "关联到当前选中节点",
+    "anchorToNewNode": "关联到新节点"
+  },
+  "picker": {
+    "textbookLabel": "选择教材",
+    "chapterLabel": "选择课文",
+    "selectTextbook": "请选择教材...",
+    "selectChapter": "请选择课文...",
+    "selectTextbookFirst": "请先选择教材",
+    "loadingTextbooks": "加载教材中...",
+    "loadingChapters": "加载章节中...",
+    "noTextbooks": "暂无可用教材，请先在教材模块创建",
+    "noChapters": "该教材暂无章节",
+    "selectedChapter": "已选课文：{chapter}",
+    "skeletonHint": "将自动生成以课文正文为核心的备课骨架（含 10 个教学节点）",
+    "errorTextbookChapterRequired": "请选择教材和课文"
   },
   "filters": {
     "searchPlaceholder": "搜索标题...",
@@ -126,13 +153,15 @@
     "linked": "已关联 {count} 个知识点",
     "annotate": "标注知识点",
     "select": "选择知识点",
-    "selected": "已选 {count} 个"
+    "selected": "已选 {count} 个",
+    "loading": "加载中..."
   },
   "questionBank": {
     "title": "从题库选择题目",
     "add": "添加",
     "insert": "插入",
     "selected": "已选 {count} 题",
+    "loading": "加载中...",
     "source": {
       "bank": "题库",
       "inline": "新建"

src/shared/i18n/messages/zh-CN/settings.json

@@ -11,6 +11,18 @@
   "profile": {
     "title": "个人信息",
     "description": "更新您的个人资料。",
+    "avatar": {
+      "upload": "上传头像",
+      "remove": "移除",
+      "hint": "支持 JPG、PNG、WebP、GIF，最大 2MB",
+      "uploadSuccess": "头像更新成功",
+      "uploadFailure": "头像上传失败",
+      "removeSuccess": "头像已移除",
+      "removeFailure": "移除头像失败",
+      "invalidType": "仅支持 JPG、PNG、WebP、GIF 格式",
+      "tooLarge": "文件大小不能超过 2MB",
+      "tooLongName": "文件名过长，请重命名后再上传（最多 255 字符）"
+    },
     "fields": {
       "name": "姓名",
       "namePlaceholder": "您的姓名",
@@ -68,7 +80,10 @@
     "save": "保存偏好",
     "saving": "保存中...",
     "success": "通知偏好已更新",
-    "failure": "通知偏好更新失败"
+    "failure": "通知偏好更新失败",
+    "test": "测试",
+    "testSuccess": "测试通知已发送",
+    "testFailure": "测试通知发送失败"
   },
   "appearance": {
     "theme": {
@@ -120,6 +135,63 @@
       "tip2": "避免使用常见词汇、姓名或连续模式。",
       "tip3": "定期更换密码。",
       "tip4": "多次登录失败后账户将被临时锁定。"
+    },
+    "center": {
+      "title": "安全中心",
+      "description": "管理两步验证和查看登录活动。",
+      "twoFactor": {
+        "title": "两步验证（2FA）",
+        "description": "启用后，登录时需要输入手机验证器生成的一次性码。",
+        "enabled": "已启用",
+        "hint": "启用 2FA 可显著提升账户安全性，防止密码泄露导致的未授权访问。",
+        "enable": "启用",
+        "disable": "关闭",
+        "enableSuccess": "两步验证已启用",
+        "disableSuccess": "两步验证已关闭",
+        "toggleFailure": "操作失败，请稍后重试",
+        "setupFailure": "生成二维码失败，请稍后重试",
+        "verifyFailure": "验证失败，请稍后重试",
+        "disableFailure": "关闭失败，请稍后重试",
+        "regenerateFailure": "重新生成备份码失败，请稍后重试",
+        "regenerateSuccess": "备份码已重新生成",
+        "invalidCode": "验证码无效，请重新输入",
+        "scanQr": "使用验证器 App（如 Google Authenticator、Microsoft Authenticator）扫描上方二维码",
+        "manualEntry": "无法扫码？手动输入此密钥",
+        "enterCode": "输入验证器显示的 6 位数字",
+        "enterCodeDisable": "输入一次性码或备份码以确认关闭 2FA",
+        "enterCodeRegen": "输入当前的一次性码以重新生成备份码",
+        "verify": "验证并启用",
+        "cancel": "取消",
+        "done": "完成",
+        "backupCodes": "备份码",
+        "backupHint": "无法访问验证器时用于恢复账户",
+        "backupRemaining": "剩余 {count} 个备份码",
+        "backupWarning": "请妥善保存这些备份码。每个备份码只能使用一次。丢失后无法找回，只能重新生成。",
+        "copy": "复制全部",
+        "copied": "已复制",
+        "regenerate": "重新生成",
+        "disableTitle": "关闭两步验证",
+        "disableDescription": "关闭后，登录将不再需要一次性码。为确认是本人操作，请输入当前的一次性码或备份码。",
+        "regenerateTitle": "重新生成备份码",
+        "regenerateDescription": "此操作将使所有旧备份码失效，并生成 10 个新备份码。请输入当前的一次性码以确认。"
+      },
+      "recentLogins": {
+        "title": "最近登录",
+        "showingLatest": "最近 {count} 条记录",
+        "empty": "暂无登录记录",
+        "failed": "失败",
+        "current": "当前会话",
+        "revokeAll": "登出所有其他会话",
+        "revoking": "处理中...",
+        "revokeSuccess": "已登出 {count} 个会话",
+        "revokeSuccessEmpty": "无其他活跃会话需要登出",
+        "revokeFailure": "登出会话失败，请稍后重试",
+        "actions": {
+          "signin": "登录",
+          "signout": "退出",
+          "signup": "注册"
+        }
+      }
     }
   },
   "ai": {