feat: add attendee and device management tabs, and implement outdoor fair statistics

src/services/jobportal/outdoorFair.ts

@@ -129,6 +129,53 @@ export async function getOutdoorFairInfo(id: number) {
   });
 }
 
+/** 招聘会统计-时间桶序列项（曲线图用） */
+export interface OutdoorFairStatisticsSeriesItem {
+  time: string;
+  fairCount: number;
+  companyCount: number;
+  jobCount: number;
+}
+
+/** 招聘会数同比/环比 */
+export interface OutdoorFairStatisticsRate {
+  fairCount: number;
+  previousFairCount: number;
+  /** 增长率：(current-previous)/previous；上期为 0 时为 null */
+  rate?: number | null;
+}
+
+/** 招聘会统计结果（dashboard） */
+export interface OutdoorFairStatisticsResult {
+  granularity: 'day' | 'week' | 'month' | 'year';
+  totals: { fairCount: number; companyCount: number; jobCount: number };
+  yoy: OutdoorFairStatisticsRate;
+  mom: OutdoorFairStatisticsRate;
+  series: OutdoorFairStatisticsSeriesItem[];
+}
+
+/** 招聘会统计查询参数 */
+export interface OutdoorFairStatisticsParams {
+  /** 粒度：day/week/month/year */
+  granularity?: 'day' | 'week' | 'month' | 'year';
+  /** 起始时间 yyyy-MM-dd HH:mm:ss */
+  startTime?: string;
+  /** 截止时间 yyyy-MM-dd HH:mm:ss */
+  endTime?: string;
+}
+
+/**
+ * 招聘会数据统计
+ * GET /api/cms/outdoor-fair/statistics
+ * skipErrorHandler: 由调用方自行处理错误，避免全局弹窗把 null msg 显示成 "null"
+ */
+export async function getOutdoorFairStatistics(params: OutdoorFairStatisticsParams) {
+  return request<{ code: number; msg?: string; data: OutdoorFairStatisticsResult }>(
+    `${CMS_OUTDOOR_FAIR_BASE}/statistics`,
+    { method: 'GET', params, skipErrorHandler: true },
+  );
+}
+
 /**
  * 新增户外招聘会
  * POST /api/cms/outdoor-fair