fix(chart): keep account and chart-view birth truth consistent

frontend/src/hooks/use-chart-page.ts

@@ -76,9 +76,13 @@ export function useChartPage() {
     void fetchChartView({ layers: [layer] })
       .then((result) => {
         if (result.body?.status === "ok") {
+          const stored = writeChartPage({ kind: "view", view: result.body });
+          if (stored.kind !== "view" || stored.view.status !== "ok") {
+            setView(stored.kind === "view" ? stored.view : result.body);
+            return;
+          }
           loadedLayers.current.add(layer);
-          writeChartPage({ kind: "view", view: result.body });
-          setView(result.body);
+          setView(stored.view);
         }
       })
       .catch((error: unknown) => {

frontend/src/hooks/use-profile-onboarding.ts

@@ -17,6 +17,7 @@ import {
   type BirthTimeConsultationConsentState,
   type LatestAccountRequestGuard,
 } from "@/lib/birth-time-consultation-consent";
+import { readChartBirthFingerprint } from "@/lib/chart-birth-truth";
 import { composerDraftSnapshot } from "@/lib/composer-draft";
 import {
   activeChartStorageKey,
@@ -25,6 +26,11 @@ import {
   LoginRedirectError,
   saveCloudChartProfile,
 } from "@/lib/home-cloud-sync";
+import {
+  accountChartPinStillCurrent,
+  beginChartCacheAccountRead,
+  pinChartSnapshotIdentity,
+} from "@/lib/secondary-page-data";
 import {
   birthProfileDeclarationChanged,
   buildSelfChartRecord,
@@ -124,9 +130,14 @@ export function useProfileOnboarding(params: ProfileOnboardingParams) {
 
   async function refreshAccount() {
     const requestIdentity = accountRefreshGuard.current.begin();
+    const chartRead = beginChartCacheAccountRead();
     try {
       const latest = await fetchAccount();
       if (!accountRefreshGuard.current.isCurrent(requestIdentity)) return;
+      const fingerprint = readChartBirthFingerprint(latest);
+      if (fingerprint && accountChartPinStillCurrent(chartRead)) {
+        pinChartSnapshotIdentity({ accountId: latest.user.id, fingerprint });
+      }
       const nextProfile = readProfile(latest.profile);
       const activeOther = activeChartId !== "self"
         && chartLibrary.find((record) => record.id === activeChartId && record.role === "other");
@@ -231,10 +242,13 @@ export function useProfileOnboarding(params: ProfileOnboardingParams) {
     const payload = await response.json().catch(() => null) as {
       error?: string;
       birthTime?: unknown;
+      chartBirth?: { fingerprint?: unknown };
     } | null;
     if (!response.ok) {
       throw new Error(payload?.error || "账户资料暂时无法保存。");
     }
+    const fingerprint = readChartBirthFingerprint(payload);
+    if (fingerprint) pinChartSnapshotIdentity({ accountId: account.user.id, fingerprint });
     const savedProfile = applyPersistedBirthTime(nextProfile, payload?.birthTime);
     setAccount((current) => current ? { ...current, profile: savedProfile } : current);
     setActiveChartId("self");