fix merge fallout after master into stdb

src/components/auth/AccountModal.test.tsx

@@ -219,8 +219,11 @@ test('account panel includes merged security devices and audit sections', async
     sessions: [
       {
         sessionId: 'session-1',
+        clientType: 'ios',
         clientLabel: 'iPhone 15 Pro',
+        userAgent: 'Mobile Safari',
         isCurrent: true,
+        createdAt: '2026-04-20T07:30:00.000Z',
         lastSeenAt: '2026-04-20T09:00:00.000Z',
         expiresAt: '2026-04-27T09:00:00.000Z',
         ipMasked: '10.0.*.*',
@@ -229,10 +232,12 @@ test('account panel includes merged security devices and audit sections', async
     auditLogs: [
       {
         id: 'log-1',
+        eventType: 'phone_login',
         title: '登录成功',
         detail: '通过手机号验证码完成登录。',
         createdAt: '2026-04-20T08:00:00.000Z',
         ipMasked: '10.0.*.*',
+        userAgent: 'Mobile Safari',
       },
     ],
   });

src/components/game-canvas/GameCanvasShared.tsx

@@ -90,6 +90,9 @@ export const SCENE_TRANSITION_SPEED_PX_PER_S =
   / SCENE_TRANSITION_REFERENCE_DURATION_S;
 export const SCENE_TRANSITION_UPPER_COMPANION_DELAY_S = 0.43;
 export const SCENE_TRANSITION_LOWER_COMPANION_DELAY_S = 0.93;
+const DEFAULT_IMAGE_STYLE: React.CSSProperties = {
+  imageRendering: 'pixelated',
+};
 
 export function getCompanionSlotOffset(slot: CompanionRenderState['slot']) {
   return slot === 'upper'

src/services/storageService.ts

@@ -92,11 +92,14 @@ function toBigIntMs(isoValue?: string) {
 }
 
 function buildRequestMeta() {
+  const userAgent =
+    typeof navigator !== 'undefined'
+      ? navigator.userAgent.trim() || undefined
+      : undefined;
   return {
     clientType: 'web',
-    userAgent:
-      typeof navigator !== 'undefined' ? navigator.userAgent.trim() || null : null,
-    ip: null,
+    userAgent,
+    ip: undefined,
   };
 }
 
@@ -165,7 +168,7 @@ export async function putSaveSnapshot(
     bottomTab: snapshot.bottomTab,
     currentStoryJson:
       snapshot.currentStory === null || snapshot.currentStory === undefined
-        ? null
+        ? undefined
         : JSON.stringify(snapshot.currentStory),
   });
 
@@ -329,13 +332,13 @@ export async function upsertCustomWorldProfile(
       profileId: profile.id,
       payloadJson: JSON.stringify(profile),
       visibility: { tag: 'Draft' },
-      publishedAtMs: null,
+      publishedAtMs: undefined,
       updatedAtMs: BigInt(Date.now()),
       authorDisplayName: '玩家',
       worldName: profile.name,
       subtitle: profile.subtitle,
       summaryText: profile.summary,
-      coverImageSrc: null,
+      coverImageSrc: undefined,
       themeMode: { tag: 'Mythic' },
       playableNpcCount: profile.playableNpcs.length,
       landmarkCount: profile.landmarks.length,
@@ -470,7 +473,7 @@ export async function upsertProfileBrowseHistory(
         worldName: entry.worldName,
         subtitle: entry.subtitle,
         summaryText: entry.summaryText,
-        coverImageSrc: entry.coverImageSrc,
+        coverImageSrc: entry.coverImageSrc ?? undefined,
         themeMode: mapThemeModeInput(entry.themeMode),
         authorDisplayName: entry.authorDisplayName,
         visitedAtMs: entry.visitedAt ? toBigIntMs(entry.visitedAt) : 0n,
@@ -498,7 +501,7 @@ export async function syncProfileBrowseHistory(
       worldName: entry.worldName,
       subtitle: entry.subtitle,
       summaryText: entry.summaryText,
-      coverImageSrc: entry.coverImageSrc,
+      coverImageSrc: entry.coverImageSrc ?? undefined,
       themeMode: mapThemeModeInput(entry.themeMode),
       authorDisplayName: entry.authorDisplayName,
       visitedAtMs: entry.visitedAt ? toBigIntMs(entry.visitedAt) : 0n,