feat: 学生信息管理系统开发完成

- 完成学生信息管理核心功能开发
- 新增学生信息采集批次管理功能
- 完成班干部管理模块开发
- 修复物业报修模块附件上传逻辑
- 完善数据库表结构和权限配置
- 更新API文档和变更记录
- 优化前端页面交互体验

详细变更记录见：
- docs/变更管理/code-adjust-record-2025-01-13-wuzhen.md
- docs/变更管理/code-adjust-record-2025-07-11-wuzilong.md
- docs/变更管理/code-adjust-record-2025-07-12-wuzhen.md

web/src/components/ImportDialog/index.vue

@@ -0,0 +1,126 @@
+<template>
+  <el-dialog title="导入数据" v-model="dialogVisible" width="600px" append-to-body @close="handleClose">
+    <el-form>
+      <el-form-item label="选择文件">
+        <el-upload
+          ref="uploadRef"
+          :action="uploadUrl"
+          :headers="headers"
+          :on-success="handleSuccess"
+          :on-error="handleError"
+          :before-upload="beforeUpload"
+          :file-list="fileList"
+          :auto-upload="false"
+          accept=".xlsx,.xls"
+          drag
+        >
+          <el-icon class="el-icon--upload"><upload-filled /></el-icon>
+          <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
+          <template #tip>
+            <div class="el-upload__tip">只能上传xlsx/xls文件，且不超过10MB</div>
+          </template>
+        </el-upload>
+      </el-form-item>
+    </el-form>
+
+    <template #footer>
+      <div class="dialog-footer">
+        <el-button @click="handleDownloadTemplate">下载模板</el-button>
+        <el-button @click="handleClose">取 消</el-button>
+        <el-button type="primary" @click="handleUpload" :loading="uploading">
+          {{ uploading ? '导入中...' : '确定导入' }}
+        </el-button>
+      </div>
+    </template>
+  </el-dialog>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue';
+import { ElMessage } from 'element-plus';
+import type { UploadInstance, UploadProps, UploadRawFile } from 'element-plus';
+import { getToken } from '@/utils/auth';
+
+interface Props {
+  visible: boolean;
+  uploadUrl: string;
+  templateUrl: string;
+}
+
+interface Emits {
+  (e: 'update:visible', value: boolean): void;
+  (e: 'success'): void;
+}
+
+const props = defineProps<Props>();
+const emit = defineEmits<Emits>();
+
+const uploadRef = ref<UploadInstance>();
+const uploading = ref(false);
+const fileList = ref([]);
+
+const dialogVisible = computed({
+  get: () => props.visible,
+  set: (value) => emit('update:visible', value)
+});
+
+const headers = computed(() => ({
+  Authorization: 'Bearer ' + getToken()
+}));
+
+const beforeUpload: UploadProps['beforeUpload'] = (rawFile: UploadRawFile) => {
+  const isExcel = rawFile.type === 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' || rawFile.type === 'application/vnd.ms-excel';
+  const isLt10M = rawFile.size / 1024 / 1024 < 10;
+
+  if (!isExcel) {
+    ElMessage.error('只能上传 Excel 文件!');
+    return false;
+  }
+  if (!isLt10M) {
+    ElMessage.error('文件大小不能超过 10MB!');
+    return false;
+  }
+  return true;
+};
+
+const handleSuccess = (response: any) => {
+  uploading.value = false;
+  if (response.code === 200) {
+    ElMessage.success('导入成功');
+    emit('success');
+    handleClose();
+  } else {
+    ElMessage.error(response.msg || '导入失败');
+  }
+};
+
+const handleError = () => {
+  uploading.value = false;
+  ElMessage.error('导入失败');
+};
+
+const handleUpload = () => {
+  if (fileList.value.length === 0) {
+    ElMessage.warning('请先选择文件');
+    return;
+  }
+  uploading.value = true;
+  uploadRef.value?.submit();
+};
+
+const handleDownloadTemplate = () => {
+  window.open(props.templateUrl, '_blank');
+};
+
+const handleClose = () => {
+  dialogVisible.value = false;
+  fileList.value = [];
+  uploading.value = false;
+};
+</script>
+
+<style scoped>
+.dialog-footer {
+  text-align: right;
+}
+</style>