fix: correct timezone-dependent SQL comparisons and email template timezone display

Co-authored-by: RavelloH <68409330+RavelloH@users.noreply.github.com>

Author: Copilot

apps/web/src/emails/templates/PasswordSet.tsx

@@ -56,7 +56,7 @@ export function PasswordSetTemplate({
 
       {setAt && (
         <EmailParagraph>
-          设置时间：{new Date(setAt).toLocaleString("zh-CN")}
+          设置时间：{new Date(setAt).toLocaleString("zh-CN", { timeZone: "UTC" })} (UTC)
         </EmailParagraph>
       )}
 

apps/web/src/emails/templates/SSOLinked.tsx

@@ -65,7 +65,7 @@ export function SSOLinkedTemplate({
 
       {linkedAt && (
         <EmailParagraph>
-          绑定时间：{new Date(linkedAt).toLocaleString("zh-CN")}
+          绑定时间：{new Date(linkedAt).toLocaleString("zh-CN", { timeZone: "UTC" })} (UTC)
         </EmailParagraph>
       )}
 

apps/web/src/emails/templates/SSOUnlinked.tsx

@@ -65,7 +65,7 @@ export function SSOUnlinkedTemplate({
 
       {unlinkedAt && (
         <EmailParagraph>
-          解绑时间：{new Date(unlinkedAt).toLocaleString("zh-CN")}
+          解绑时间：{new Date(unlinkedAt).toLocaleString("zh-CN", { timeZone: "UTC" })} (UTC)
         </EmailParagraph>
       )}
 

apps/web/src/lib/server/analytics-cron-report.ts

@@ -283,8 +283,8 @@ async function collectRangeStats(
       COUNT(*)::bigint AS total_views,
       COUNT(DISTINCT "visitorId")::bigint AS unique_visitors
     FROM "PageView"
-    WHERE "timestamp" >= (${startTs}::timestamp AT TIME ZONE ${timezone})
-      AND "timestamp" < (${endTs}::timestamp AT TIME ZONE ${timezone})
+    WHERE "timestamp" >= ((${startTs}::timestamp AT TIME ZONE ${timezone}) AT TIME ZONE 'UTC')
+      AND "timestamp" < ((${endTs}::timestamp AT TIME ZONE ${timezone}) AT TIME ZONE 'UTC')
       AND ("deviceType" IS NULL OR "deviceType" <> 'bot')
   `;
 
@@ -324,16 +324,16 @@ async function collectRangeStats(
     prisma.$queryRaw<Array<{ path: string; count: bigint }>>`
       SELECT "path", COUNT(*)::bigint AS count
       FROM "PageView"
-      WHERE "timestamp" >= (${startTs}::timestamp AT TIME ZONE ${timezone})
-        AND "timestamp" < (${endTs}::timestamp AT TIME ZONE ${timezone})
+      WHERE "timestamp" >= ((${startTs}::timestamp AT TIME ZONE ${timezone}) AT TIME ZONE 'UTC')
+        AND "timestamp" < ((${endTs}::timestamp AT TIME ZONE ${timezone}) AT TIME ZONE 'UTC')
         AND ("deviceType" IS NULL OR "deviceType" <> 'bot')
       GROUP BY "path"
     `,
     prisma.$queryRaw<Array<{ referer: string | null; count: bigint }>>`
       SELECT "referer", COUNT(*)::bigint AS count
       FROM "PageView"
-      WHERE "timestamp" >= (${startTs}::timestamp AT TIME ZONE ${timezone})
-        AND "timestamp" < (${endTs}::timestamp AT TIME ZONE ${timezone})
+      WHERE "timestamp" >= ((${startTs}::timestamp AT TIME ZONE ${timezone}) AT TIME ZONE 'UTC')
+        AND "timestamp" < ((${endTs}::timestamp AT TIME ZONE ${timezone}) AT TIME ZONE 'UTC')
         AND ("deviceType" IS NULL OR "deviceType" <> 'bot')
       GROUP BY "referer"
     `,