feat(i18n): add new i18n message files and update request config

- Add new i18n message files: audit, course-plans, files, leave, nav, practice, scheduling, student, users

- Update existing i18n messages: ai, attendance, common, diagnostic, elective, error-book, exam-homework, grades, lesson-preparation, school, settings

- Update i18n request config for new locale handling

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

@@ -229,6 +229,41 @@
       "dismissAriaLabel": "关闭录入指引"
     }
   },
+  "batchByExam": {
+    "title": "按试卷录入成绩",
+    "selectExam": "选择试卷",
+    "selectExamPlaceholder": "请选择试卷",
+    "selectClass": "选择班级",
+    "selectClassPlaceholder": "请选择班级",
+    "selectClassFirst": "请选择班级以开始录入",
+    "guideSelectExam": "请从试卷库选择一份试卷，系统将自动带出题目列表和满分。录入时按每题得分填写，总分自动计算。",
+    "questionCount": "共 {count} 题",
+    "fullScore": "满分 {score} 分",
+    "question": "第{n}题",
+    "points": "分",
+    "totalScore": "总分",
+    "studentName": "学生姓名",
+    "entered": "已录入",
+    "average": "均分",
+    "max": "最高",
+    "min": "最低",
+    "searchStudent": "搜索学生...",
+    "noStudents": "该班级暂无学生",
+    "invalidScoresBadge": "存在无效分数",
+    "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",
+    "pasteApplied": "已粘贴 {count} 行数据",
+    "pasteHint": "提示：可从 Excel 复制多行多列分数，粘贴到表格中批量填充。按 Enter 跳到下一行，Tab 跳到下一格。",
+    "confirmSwitchExam": "切换试卷将清空已录入的分数，确认切换？",
+    "confirmSwitchClass": "切换班级将清空已录入的分数，确认切换？",
+    "saveAll": "保存全部成绩",
+    "saving": "保存中...",
+    "clear": "清空",
+    "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"
+  },
   "trend": {
     "title": "成绩趋势",
     "empty": "暂无成绩记录",
@@ -249,7 +284,8 @@
     "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。"
+    "noDataDescription": "学生成绩摘要不可用。",
+    "recordCount": "{count} 条成绩记录"
   },
   "empty": {
     "noRecords": "暂无成绩记录",
@@ -344,11 +380,37 @@
     "ariaLabelNonEmpty": "排名趋势图：共 {count} 次排名记录"
   },
   "classReport": {
+    "caption": "班级排名表",
     "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"
+  },
+  "parent": {
+    "title": "子女成绩",
+    "description": "查看子女的成绩记录。",
+    "noChildren": "暂无子女关联",
+    "noChildrenDesc": "您的账号尚未关联子女，请联系学校管理员进行关联。",
+    "selectChild": "选择子女",
+    "selectChildPlaceholder": "请选择要查看成绩的子女",
+    "noGrades": "暂无成绩记录",
+    "noGradesDesc": "该子女暂无成绩记录。",
+    "subject": "科目",
+    "score": "分数",
+    "exam": "考试",
+    "semester": "学期",
+    "teacher": "教师",
+    "date": "日期",
+    "average": "平均分",
+    "highest": "最高分",
+    "lowest": "最低分",
+    "totalRecords": "总记录数",
+    "gradeHistory": "成绩历史",
+    "gradeSummary": "成绩摘要",
+    "recentGrades": "最近成绩",
+    "viewAll": "查看全部",
+    "noRecentGrades": "暂无最近成绩"
   }
 }