feat: 图片水印+提示词精简+收起按钮

src/components/ResultDrawer.vue

@@ -25,9 +25,15 @@
           <div class="section-title">当前评分标准</div>
           <div class="rubric-text">{{ currentQuestion.rubric }}</div>
         </div>
-        <div class="result-section" v-if="currentQuestion.referenceAnswer">
+
+        <div class="result-section" v-if="gradingStore.currentImage">
+          <div class="section-title">学生答案图片</div>
+          <img class="student-image" :src="'data:image/png;base64,' + gradingStore.currentImage" />
+        </div>
+
+        <div class="result-section" v-if="currentQuestion.referenceAnswer || currentQuestion.referenceAnswerImage">
           <div class="section-title">参考答案</div>
-          <div class="reference-text">{{ currentQuestion.referenceAnswer }}</div>
+          <div class="reference-text" v-if="currentQuestion.referenceAnswer">{{ currentQuestion.referenceAnswer }}</div>
           <img v-if="currentQuestion.referenceAnswerImage" class="ref-image" :src="currentQuestion.referenceAnswerImage" />
         </div>
 
@@ -355,7 +361,7 @@ async function confirmScore() {
   border-radius: 6px;
   white-space: pre-wrap;
 }
-.ref-image {
+.ref-image, .student-image {
   max-width: 100%;
   max-height: 300px;
   border-radius: 6px;