feat(admin): 新增题库模块并优化比赛管理功能

新增题库模块，包含题目管理页面和Excel导入导出功能
优化比赛管理功能，包括分组管理、硬件绑定和题目配置
重构比赛添加流程，增加重置功能和数据校验
添加Excel工具函数，支持读取和导出Excel文件
更新依赖，添加xlsx库支持

apps/admin/src/views/competition/competition-add/modules/useBasicInfo.ts

@@ -0,0 +1,107 @@
+import type { UploadCustomRequestOptions } from 'naive-ui'
+import { debounce } from '@sa/utils'
+import { ref, watch } from 'vue'
+
+export interface BasicInfoModel {
+  name: string
+  startTime: number | null
+  endTime: number | null
+  groupCount: number
+  teamCount: number
+  poster: string
+}
+
+export function useBasicInfo(props: any, emit: any) {
+  const formData = ref<BasicInfoModel>({ ...props.modelValue })
+
+  // 修复死循环：添加值对比逻辑
+  watch(() => props.modelValue, (val) => {
+    if (JSON.stringify(val) !== JSON.stringify(formData.value)) {
+      formData.value = { ...val }
+    }
+  }, { deep: true })
+
+  // 添加防抖：300ms 延迟，避免频繁触发父组件更新
+  const handleUpdate = debounce((val: typeof formData.value) => {
+    emit('update:modelValue', { ...val })
+  }, 300)
+
+  watch(formData, (val) => {
+    handleUpdate(val)
+  }, { deep: true })
+
+  function updateCount(type: 'group' | 'team', delta: number) {
+    if (type === 'group') {
+      const newVal = (formData.value.groupCount || 0) + delta
+      if (newVal >= 1 && newVal <= 999) {
+        formData.value.groupCount = newVal
+      }
+    }
+    else {
+      const newVal = (formData.value.teamCount || 0) + delta
+      if (newVal >= 1 && newVal <= 999) {
+        formData.value.teamCount = newVal
+      }
+    }
+  }
+
+  // 模拟上传处理
+  function handleUpload({ file, onFinish }: UploadCustomRequestOptions) {
+    const reader = new FileReader()
+    reader.readAsDataURL(file.file as File)
+    reader.onload = () => {
+      // 模拟上传成功，直接使用 base64 作为图片地址
+      formData.value.poster = reader.result as string
+      onFinish()
+    }
+  }
+
+  // 校验方法
+  function validate() {
+    if (!formData.value.name) {
+      window.$message?.error('请输入比赛项目名称')
+      return false
+    }
+    if (!formData.value.startTime) {
+      window.$message?.error('请选择开始时间')
+      return false
+    }
+    if (!formData.value.endTime) {
+      window.$message?.error('请选择结束时间')
+      return false
+    }
+    if (formData.value.startTime >= formData.value.endTime) {
+      window.$message?.error('结束时间必须晚于开始时间')
+      return false
+    }
+    if (!formData.value.groupCount || formData.value.groupCount < 1) {
+      window.$message?.error('参赛小组数量必须为正整数')
+      return false
+    }
+    if (!formData.value.teamCount || formData.value.teamCount < 1) {
+      window.$message?.error('每组队伍数量必须为正整数')
+      return false
+    }
+    return true
+  }
+
+  // 重置方法
+  function reset() {
+    formData.value = {
+      name: '阅读之星年度总决赛',
+      startTime: null,
+      endTime: null,
+      groupCount: 10,
+      teamCount: 4,
+      poster: '',
+    }
+  }
+
+  return {
+    formData,
+    updateCount,
+    handleUpload,
+    validate,
+    reset,
+  }
+}