feat: 支持评分字段的导入

components/levels/level-dialog.tsx

@@ -27,9 +27,12 @@ interface LevelDialogProps {
   onSubmit: (data: LevelFormData) => Promise<void>
 }
 
-type FormState = Omit<LevelFormData, 'position'> & {
+type FormState = Omit<LevelFormData, 'position' | 'difficultyScore' | 'funScore'> & {
   /** 位置字段以字符串保存，便于处理"空输入"状态；提交时解析为数字 */
   position: string
+  /** 评分字段以字符串保存；空串 = 未评分 */
+  difficultyScore: string
+  funScore: string
 }
 
 const defaultFormState: FormState = {
@@ -42,6 +45,8 @@ const defaultFormState: FormState = {
   hint1: '',
   hint2: '',
   hint3: '',
+  difficultyScore: '',
+  funScore: '',
   position: '',
 }
 
@@ -85,6 +90,9 @@ export function LevelDialog({
           hint1: level.hint1 || '',
           hint2: level.hint2 || '',
           hint3: level.hint3 || '',
+          difficultyScore:
+            level.difficultyScore != null ? String(level.difficultyScore) : '',
+          funScore: level.funScore != null ? String(level.funScore) : '',
           position: String(defaultPos),
         })
       } else {
@@ -126,6 +134,21 @@ export function LevelDialog({
       return
     }
 
+    // 评分：空串 → null；非空必须是 1-5 整数
+    const parseScoreField = (raw: string): number | null | undefined => {
+      const trimmed = raw.trim()
+      if (trimmed === '') return null
+      const n = Number(trimmed)
+      if (!Number.isInteger(n) || n < 1 || n > 5) return undefined
+      return n
+    }
+    const difficultyScore = parseScoreField(formData.difficultyScore)
+    const funScore = parseScoreField(formData.funScore)
+    if (difficultyScore === undefined || funScore === undefined) {
+      setError('难度/有趣度评分必须是 1-5 之间的整数')
+      return
+    }
+
     // 位置：留空视为"不改位置"（编辑）/ "追加末尾"（创建）
     let position: number | undefined
     const raw = formData.position.trim()
@@ -153,6 +176,8 @@ export function LevelDialog({
       hint1: formData.hint1,
       hint2: formData.hint2,
       hint3: formData.hint3,
+      difficultyScore,
+      funScore,
       ...(position !== undefined ? { position } : {}),
     }
 
@@ -316,6 +341,45 @@ export function LevelDialog({
             />
           </div>
 
+          <div className="grid grid-cols-2 gap-4">
+            <div className="space-y-2">
+              <Label htmlFor="difficultyScore">难度评分 (1-5,可选)</Label>
+              <Input
+                id="difficultyScore"
+                type="number"
+                min={1}
+                max={5}
+                step={1}
+                value={formData.difficultyScore}
+                onChange={(e) =>
+                  setFormData((prev) => ({
+                    ...prev,
+                    difficultyScore: e.target.value,
+                  }))
+                }
+                placeholder="1-5"
+              />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="funScore">有趣度 (1-5,可选)</Label>
+              <Input
+                id="funScore"
+                type="number"
+                min={1}
+                max={5}
+                step={1}
+                value={formData.funScore}
+                onChange={(e) =>
+                  setFormData((prev) => ({
+                    ...prev,
+                    funScore: e.target.value,
+                  }))
+                }
+                placeholder="1-5"
+              />
+            </div>
+          </div>
+
           <DialogFooter>
             <Button
               type="button"