fix(boards): keep card order inside a column and show activity priority

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

apps/api/src/leads/leads.service.ts

@@ -32,6 +32,7 @@ import {
   forScope,
 } from '../common/record-scope';
 import { actorCanAssignToOthers, assertAssigneeSet } from '../common/assign-access';
+import { placeId, sameIds, writePositions } from '../common/column-order';
 import {
   asAddresses,
   collectAddresses,
@@ -613,24 +614,43 @@ export class LeadsService {
     });
     if (!stage) throw new NotFoundException('مرحله پیدا نشد');
 
+    let placedIds: string[] | null = null;
+    let nextPosition = position ?? 0;
+    if (position != null) {
+      const rows = await this.prisma.lead.findMany({
+        where: { organizationId: actor.organizationId, stageId, archivedAt: null },
+        select: { id: true },
+        orderBy: [{ position: 'asc' }, { updatedAt: 'desc' }],
+      });
+      const currentIds = rows.map((row) => row.id);
+      placedIds = placeId(currentIds, id, position);
+      nextPosition = Math.max(0, placedIds.indexOf(id));
+      if (sameIds(currentIds, placedIds)) placedIds = null;
+    }
+
     const row = await this.prisma.lead.update({
       where: { id },
       data: {
         stageId,
-        position: position ?? 0,
-        ...(stage.isConverted
-          ? {}
-          : {}),
+        position: nextPosition,
       },
       include: leadInclude,
     });
-    await this.addEvent(
-      actor,
-      id,
-      'stage_changed',
-      `به مرحله «${stage.name}» منتقل شد`,
-    );
+    if (placedIds) {
+      await writePositions(
+        (ops) => this.prisma.$transaction(ops),
+        placedIds,
+        (leadId, leadPosition) =>
+          this.prisma.lead.update({ where: { id: leadId }, data: { position: leadPosition } }),
+      );
+    }
     if (before.stageId !== stageId) {
+      await this.addEvent(
+        actor,
+        id,
+        'stage_changed',
+        `به مرحله «${stage.name}» منتقل شد`,
+      );
       this.gameEvent(actor, 'LEAD_STAGE_CHANGED', row, {
         eventKey: `${id}:${stageId}`,
         facts: { stageName: stage.name, source: row.source },