feat(字典管理): 新增字典管理功能及相关基础设施

- 新增字典管理页面，支持字典项的增删改查
- 添加 pinia-plugin-persistedstate 依赖，实现状态持久化
- 创建字典相关的 API 类型定义和服务接口
- 实现字典数据存储模块，支持字典数据的缓存和复用
- 添加 useDict 组合式函数，方便组件中使用字典数据
- 在题目分类和比赛创建模块中使用字典数据替代硬编码选项
- 优化分类树组件，添加拖拽手柄和题目类型选择

apps/admin/src/store/index.ts

@@ -1,5 +1,6 @@
 import type { App } from 'vue'
 import { createPinia } from 'pinia'
+import piniaPluginPersistedstate from 'pinia-plugin-persistedstate'
 import { resetSetupStore } from './plugins'
 
 /** Setup Vue store plugin pinia */
@@ -7,6 +8,7 @@ export function setupStore(app: App) {
   const store = createPinia()
 
   store.use(resetSetupStore)
+  store.use(piniaPluginPersistedstate)
 
   app.use(store)
 }

apps/admin/src/store/modules/business/index.ts

@@ -0,0 +1,70 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { getDictionaryList, getDictionaryListUITypeByDicID } from '@/service/api/dictionary'
+
+export const useBusinessStore = defineStore('business-store', () => {
+  const dictList = ref<Api.Dictionary.DictionaryItem[]>([])
+  const dictData = ref<Record<string, Api.Dictionary.DictionaryUIItem[]>>({})
+  const isInitialized = ref(false)
+  const loadingMap = ref<Record<string, boolean>>({})
+
+  /** 初始化字典 */
+  async function initDict() {
+    if (isInitialized.value)
+      return
+    const { data: res, error } = await getDictionaryList()
+    if (!error && res) {
+      dictList.value = res.data || []
+      isInitialized.value = true
+    }
+  }
+
+  /** 获取字典数据 */
+  async function getDict(key: string) {
+    if (!isInitialized.value) {
+      await initDict()
+    }
+
+    // 已经加载过，直接返回
+    if (dictData.value[key] && dictData.value[key].length > 0)
+      return dictData.value[key]
+
+    // 查找 ID
+    const dict = dictList.value.find(d => d.DicValue === key)
+    if (!dict) {
+      console.warn(`Dictionary key ${key} not found`)
+      return []
+    }
+
+    if (loadingMap.value[key]) {
+      return []
+    }
+
+    loadingMap.value[key] = true
+    try {
+      const { data: res, error } = await getDictionaryListUITypeByDicID(dict.Id)
+      if (!error && res) {
+        const list = res.data || []
+        // 使用新对象赋值，确保触发响应式更新
+        dictData.value = {
+          ...dictData.value,
+          [key]: list,
+        }
+      }
+    }
+    finally {
+      loadingMap.value[key] = false
+    }
+    // eslint-disable-next-line no-console
+    console.log(`获取字典数据 ${key}`, dictData.value[key])
+    return dictData.value[key]
+  }
+
+  return {
+    dictList,
+    dictData,
+    loadingMap,
+    initDict,
+    getDict,
+  }
+}, { persist: true })