fix: keep imported follow-ups out of current work

They stayed on the board when a non-prior deal was attached, even though the person was prior.

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

apps/api/test/prior-archive.test.ts

@@ -36,6 +36,42 @@ describe('بایگانی اطلاعات قبل', () => {
     });
   });
 
+  it('فعالیت قدیمی روی شخص قبلی از کار جاری کنار می‌رود', () => {
+    const cutoff = new Date('2026-10-01T00:00:00.000Z');
+    const current = JSON.parse(JSON.stringify(activityPriorWhere('current', now, cutoff))) as {
+      OR: [
+        {
+          NOT: {
+            OR: [
+              { importSource: string },
+              {
+                createdAt: { lt: string };
+                OR: Array<{ person?: { OR: Array<Record<string, string>> } }>;
+              },
+            ];
+          };
+        },
+        { status: string; dueAt: { gt: string } },
+      ];
+    };
+    const linked = current.OR[0].NOT.OR[1];
+    assert.equal(linked.createdAt.lt, cutoff.toISOString());
+    assert.deepEqual(linked.OR[0], {
+      person: {
+        OR: [{ importSource: 'didar' }, { previousImportSource: 'didar' }],
+      },
+    });
+    assert.deepEqual(current.OR[1], { status: 'open', dueAt: { gt: now.toISOString() } });
+
+    const archive = JSON.parse(JSON.stringify(activityPriorWhere('archive', now, cutoff))) as {
+      AND: [unknown, { NOT: { status: string; dueAt: { gt: string } } }];
+    };
+    assert.deepEqual(archive.AND[0], current.OR[0].NOT);
+    assert.deepEqual(archive.AND[1], {
+      NOT: { status: 'open', dueAt: { gt: now.toISOString() } },
+    });
+  });
+
   it('جستجوی کار جاری شخص قبلی را پیدا می‌کند', () => {
     assert.equal(listPriorLens('current', 'علی', false), 'off');
     assert.equal(listPriorLens('current', '  ', false), 'current');