Wire prior archive cutoff through API

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/activities/activities.service.ts

@@ -65,6 +65,7 @@ type ActivityRow = {
   reminderSentAt: Date | null;
   completedAt: Date | null;
   importSource?: string;
+  promotedFromPriorAt?: Date | null;
   tags: string[];
   createdAt: Date;
   updatedAt: Date;
@@ -119,7 +120,7 @@ export class ActivitiesService {
   ): Promise<ActivitySummaryDto> {
     const { start, end } = dayBounds();
     const scope = activityAccessWhere(actor);
-    const prior = activityPriorWhere(actor.priorLens, new Date(), actor.priorCutoff);
+    const prior = activityPriorWhere(actor.priorLens, actor.priorCutoff);
     const [todayCount, overdueCount] = await Promise.all([
       this.prisma.activity.count({
         where: {
@@ -701,7 +702,7 @@ export class ActivitiesService {
     if (search) andParts.push(search);
     const onRecord = Boolean(entity?.personId || entity?.companyId || entity?.dealId);
     if (!onRecord) {
-      andParts.push(activityPriorWhere(actor.priorLens, new Date(), actor.priorCutoff));
+      andParts.push(activityPriorWhere(actor.priorLens, actor.priorCutoff));
     }
     const base: Prisma.ActivityWhereInput = {
       organizationId,
@@ -901,6 +902,7 @@ export class ActivitiesService {
       reminderSentAt: row.reminderSentAt?.toISOString() ?? null,
       completedAt: row.completedAt?.toISOString() ?? null,
       importSource: row.importSource ?? 'manual',
+      promotedFromPriorAt: row.promotedFromPriorAt?.toISOString() ?? null,
       tags: row.tags ?? [],
       person: row.person
         ? {