fix(小宝预警): 稳定风险证据与建议更新

关键改动：

- 优化风险证据的日报工时与静默风险计算

- 稳定 AI 触发签名，避免证据细节变化造成重复请求

- 调整预警建议更新状态与相关测试

Co-Authored-By: Codex GPT-5 <codex@openai.com>

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

@@ -370,8 +370,6 @@ function buildDisplayCompatibilityKey(signature: string): string | undefined {
     const parsed = JSON.parse(signature) as Record<string, unknown>;
     const signals = readRecord(parsed.signals);
     const trend = readRecord(parsed.trend);
-    const dailyEvidence = readRecord(parsed.dailyEvidence);
-
     return JSON.stringify({
       versionId: readString(parsed.versionId),
       riskScore: normalizeInteger(parsed.riskScore),
@@ -394,15 +392,6 @@ function buildDisplayCompatibilityKey(signature: string): string | undefined {
       },
       reasons: normalizeCompatibilityReasons(parsed.reasons),
       silentRisks: normalizeCompatibilitySilentRisks(parsed.silentRisks),
-      dailyEvidence: {
-        todayDeliveries: normalizeCompatibilityEvidence(dailyEvidence.todayDeliveries),
-        todayProgress: normalizeCompatibilityEvidence(dailyEvidence.todayProgress),
-        todayCreations: normalizeCompatibilityEvidence(dailyEvidence.todayCreations),
-        todayRisks: normalizeCompatibilityEvidence(dailyEvidence.todayRisks),
-        progressNotes: normalizeCompatibilityEvidence(dailyEvidence.progressNotes),
-        needsProgressItems: normalizeCompatibilityEvidence(dailyEvidence.needsProgressItems),
-        totalActivityCount: normalizeInteger(dailyEvidence.totalActivityCount),
-      },
     });
   } catch {
     return undefined;
@@ -430,16 +419,6 @@ function normalizeCompatibilitySilentRisks(rows: unknown) {
     .sort(compareSignatureRows);
 }
 
-function normalizeCompatibilityEvidence(rows: unknown) {
-  return asRecordArray(rows)
-    .map((row) => ({
-      id: readString(row.id),
-      title: readString(row.title),
-      summary: readString(row.summary),
-    }))
-    .sort(compareSignatureRows);
-}
-
 function asRecordArray(rows: unknown): Array<Record<string, unknown>> {
   return Array.isArray(rows) ? rows.map(readRecord).filter((row) => Object.keys(row).length > 0) : [];
 }