feat(web): 添加注释图标和 Alt 文本图标

- 新增多个注释相关图标，包括检查、评论、帮助、插入、键、新段落、无图标、笔记、回形针、段落和图钉图标
- 添加 Alt 文本图标
- 增加版权信息文件

src/views/knowledge/detail/components/preprocessing.vue

@@ -0,0 +1,124 @@
+<template>
+  <div id='preprocessing-container '  class='mt20'>
+    <el-form label-width='150px' :model='form' ref='processForm'>
+      <el-form-item label='数据来源：' required prop='radio'>
+        <el-radio-group v-model='form.radio' size='medium'>
+          <el-radio-button label='1' size='medium'>使用本地文件</el-radio-button>
+          <el-radio-button label='2' size='medium'>使用通用知识文件模板</el-radio-button>
+        </el-radio-group>
+
+        <div  class='mt10' v-if='form.radio==="2"'>
+          <el-button type='primary' size='medium' class='fs14' >下载知识文件模板</el-button>
+        </div>
+      </el-form-item>
+      <!-- 文件上传-->
+      <el-form-item label='' required prop='file'>
+        <el-upload drag :action='actionUrl' :headers='headers' class='upload-demo'>
+         <el-empty>
+           <template #description>
+             <p>点击或将文件拖拽到这里上传</p>
+             <p>支持扩展名：.xlsx .doc .docx .pdf .txt...</p>
+           </template>
+         </el-empty>
+        </el-upload>
+      </el-form-item>
+
+      <!-- 本地文件 -->
+      <div v-if='form.radio==="1"'>
+        <el-form-item label='是否进行预处理：' required prop='preprocessing'>
+          <el-radio-group v-model='form.preprocessing' size='medium'>
+            <el-radio label='1' size='medium'>是</el-radio>
+            <el-radio label='2' size='medium'>否</el-radio>
+          </el-radio-group>
+        </el-form-item>
+
+        <el-form-item label='是否ocr协助处理：' required prop='ocr'>
+          <el-radio-group v-model='form.ocr' size='medium'>
+            <el-radio label='1' size='medium'>是</el-radio>
+            <el-radio label='2' size='medium'>否</el-radio>
+          </el-radio-group>
+        </el-form-item>
+      </div>
+    </el-form>
+  </div>
+</template>
+<script>
+export default {
+  name: 'preprocessing',
+  data() {
+    return {
+      actionUrl:'',
+      headers:{},
+      form:{
+        radio:'1',
+        fileList:[],
+        preprocessing:'1',
+        ocr:'1',
+      }
+    }
+  },
+  props: {},
+  watch: {},
+  components: {},
+  filters: {},
+  methods: {
+    handleSuccess(response, file, fileList) {
+      console.log(response, file, fileList)
+    },
+    handleError(err, file, fileList) {
+      console.log(err, file, fileList)
+    },
+    beforeUpload(file) {
+      console.log(file)
+      return true
+    },
+    handleChange(file, fileList) {
+      console.log(file, fileList)
+    },
+    handleRemove(file, fileList) {
+      console.log(file, fileList)
+    },
+    handlePreview(file) {
+      console.log(file)
+    },
+    emitForm() {
+      this.$emit('getForm', this.$refs.processForm,this.form)
+    },
+
+  },
+  created() {
+  },
+  mounted() {
+  },
+  computed: {}
+}
+</script>
+<style scoped lang='scss'>
+.upload-demo{
+  //dashed 间隔大一点
+  border-radius: 6px;
+  border-style: dashed;
+  border-width: 2px;
+  border-color: #d9d9d9;
+  height: 330px;
+  width:50%;
+  text-align: center;
+  &:hover{
+    border-color: #409EFF;
+  }
+
+   /deep/ .el-upload{
+    width:100%;
+     height: 100%;
+
+     & .el-upload-dragger{
+       width:100%;
+       border:unset;
+       height: 100%;
+
+     }
+  }
+}
+#preprocessing-container {
+}
+</style>