feat(小宝预警): 增加版本风险预测引擎

apps/web/lib/xiaobao-risk-trend.ts

@@ -0,0 +1,15 @@
+import type { XiaobaoRiskLevel } from './xiaobao-risk';
+
+export interface XiaobaoRiskSnapshot {
+  versionId: string;
+  date: string;
+  riskScore: number;
+  riskLevel: XiaobaoRiskLevel;
+  forecastReleaseDate?: string;
+  openBugCount: number;
+  failedTestCount: number;
+  blockedCount: number;
+  silentRiskCount: number;
+  confidence: number;
+  createdAt: string;
+}