fix(aiChat): 限制反馈问题输入长度并截断已有内容

src/views/components/aiChat/aiArgenChat.vue

@@ -136,7 +136,7 @@
       <el-dialog :visible.sync="feedbackVisible" append-to-body title="问题反馈" custom-class="feedback-dialog" width="360px">
         <div class="feedback-form">
           <p class="feedback-label">提交问题</p>
-          <el-input type="textarea" v-model="feedbackQuestion" placeholder="请输入你遇到的问题" :rows="6" resize="none" />
+          <el-input type="textarea" v-model="feedbackQuestion" placeholder="请输入你遇到的问题" :rows="6" resize="none" maxlength="200" show-word-limit />
         </div>
         <div slot="footer" class="feedback-footer">
           <el-button @click="feedbackVisible = false">取消</el-button>
@@ -463,7 +463,7 @@ export default {
     },
     openFeedback(i) {
       this.feedbackId = i._id
-      this.feedbackQuestion = i.message.question || ''
+      this.feedbackQuestion = (i.message.question || '').slice(0, 200)
       this.feedbackVisible = true
     },
     async submitFeedback() {