feat: add exam score management

apps/admin/src/components/StudentProfileContent/index.tsx

@@ -81,10 +81,12 @@ interface EnrollmentRecord {
 
 interface ExamScoreRecord {
   id: number;
+  examId?: number;
+  exam?: { class?: { name?: string } };
   examType: string;
   examName?: string;
   subject: string;
-  score: number;
+  score: number | null;
   classAvg?: number;
   rank?: number;
   examDate?: string;
@@ -865,6 +867,7 @@ const ExamScoresTab: React.FC<
           editor="select"
           options={EXAM_TYPE_OPTIONS}
           permission="student:edit"
+          disabled={!!r.examId}
           required
           onSave={(next) => saveCell(r, 'examType', next)}
         >
@@ -879,6 +882,7 @@ const ExamScoresTab: React.FC<
         <EditableCell
           value={v}
           permission="student:edit"
+          disabled={!!r.examId}
           onSave={(next) => saveCell(r, 'examName', next)}
         >
           {v || '-'}
@@ -893,6 +897,7 @@ const ExamScoresTab: React.FC<
           value={v}
           required
           permission="student:edit"
+          disabled={!!r.examId}
           onSave={(next) => saveCell(r, 'subject', next)}
         >
           {v}
@@ -902,16 +907,16 @@ const ExamScoresTab: React.FC<
     {
       title: '成绩',
       dataIndex: 'score',
-      render: (v: number, r) => (
+      render: (v: number | null, r) => (
         <EditableCell
-          value={v}
+          value={v ?? undefined}
           editor="number"
           min={0}
-          required
           permission="student:edit"
+          disabled={!!r.examId}
           onSave={(next) => saveCell(r, 'score', next)}
         >
-          {v}
+          {v ?? '-'}
         </EditableCell>
       ),
     },
@@ -924,6 +929,7 @@ const ExamScoresTab: React.FC<
           editor="number"
           min={0}
           permission="student:edit"
+          disabled={!!r.examId}
           onSave={(next) => saveCell(r, 'classAvg', next)}
         >
           {v !== undefined ? v : '-'}
@@ -939,6 +945,7 @@ const ExamScoresTab: React.FC<
           editor="number"
           min={1}
           permission="student:edit"
+          disabled={!!r.examId}
           onSave={(next) => saveCell(r, 'rank', next)}
         >
           {v !== undefined ? v : '-'}
@@ -953,6 +960,7 @@ const ExamScoresTab: React.FC<
           value={v}
           editor="date"
           permission="student:edit"
+          disabled={!!r.examId}
           onSave={(next) => saveCell(r, 'examDate', next)}
         >
           {v || '-'}
@@ -971,9 +979,11 @@ const ExamScoresTab: React.FC<
             label: formatEnrollmentDisplayName(item),
           }))}
           permission="student:edit"
+          disabled={!!r.examId}
           onSave={(next) => saveCell(r, 'enrollmentId', next)}
         >
           {(() => {
+            if (r.examId) return r.exam?.class?.name || '-';
             if (v === undefined) return '-';
             const enr = enrollments.find((e) => e.id === v);
             return enr ? formatEnrollmentDisplayName(enr) : String(v);