feat: add points risk report

apps/taro/src/services/tenantAdmin.ts

@@ -579,6 +579,33 @@ export interface PointExchangeItemInput {
   metadata?: Record<string, unknown>;
 }
 
+export interface PointsRiskReport {
+  range?: {
+    timeRange?: '7d' | '30d' | '90d';
+    startDate?: string;
+    endDate?: string;
+  };
+  thresholds?: Record<string, number>;
+  summary?: {
+    eventCount?: number;
+    affectedUsers?: number;
+    earnedPoints?: number;
+    spentPoints?: number;
+    netPoints?: number;
+    maxEarnedEvent?: number;
+    maxSpentEvent?: number;
+    suspiciousUserCount?: number;
+    suspiciousEventCount?: number;
+    riskScore?: number;
+  };
+  eventBreakdown?: Array<Record<string, unknown>>;
+  suspiciousUsers?: Array<Record<string, unknown>>;
+  suspiciousEvents?: Array<Record<string, unknown>>;
+  suspiciousTasks?: Array<Record<string, unknown>>;
+  suspiciousExchanges?: Array<Record<string, unknown>>;
+  dailyTrend?: Array<Record<string, unknown>>;
+}
+
 export interface CodeBatchItem {
   id: string;
   name?: string | null;
@@ -1242,6 +1269,19 @@ export async function loadPointExchangeOrders(query: {
   });
 }
 
+export async function loadPointsRiskReport(query: {
+  timeRange?: '7d' | '30d' | '90d';
+  highEarnedThreshold?: number;
+  highClaimThreshold?: number;
+  highEventPointsThreshold?: number;
+  highRedeemThreshold?: number;
+  limit?: number;
+} = {}) {
+  return apiRequest<{ item?: PointsRiskReport }>('/api/tenant-admin/points-risk-report', {
+    query: { ...query, limit: query.limit || 20 },
+  });
+}
+
 export async function loadCodeBatches() {
   return apiRequest<{ items?: CodeBatchItem[] }>('/api/tenant-admin/code-batches');
 }