feat(claims): audit trail honours bundled pages flag

x_fc_trail_has_signed_pages now reads x_fc_has_signed_pages_11_12, so
the trail correctly shows complete when pages 11 & 12 are bundled inside
the original application.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

fusion_claims/models/sale_order.py

@@ -3265,7 +3265,7 @@ class SaleOrder(models.Model):
     @api.depends(
         'x_fc_assessment_start_date', 'x_fc_assessment_end_date',
         'x_fc_claim_authorization_date', 'x_fc_original_application',
-        'x_fc_signed_pages_11_12', 'x_fc_final_submitted_application',
+        'x_fc_has_signed_pages_11_12', 'x_fc_final_submitted_application',
         'x_fc_xml_file', 'x_fc_approval_letter', 'x_fc_proof_of_delivery',
         'x_fc_vendor_bill_ids', 'invoice_ids', 'invoice_ids.state'
     )
@@ -3276,7 +3276,7 @@ class SaleOrder(models.Model):
             )
             order.x_fc_trail_has_authorization = bool(order.x_fc_claim_authorization_date)
             order.x_fc_trail_has_original_app = bool(order.x_fc_original_application)
-            order.x_fc_trail_has_signed_pages = bool(order.x_fc_signed_pages_11_12)
+            order.x_fc_trail_has_signed_pages = order.x_fc_has_signed_pages_11_12
             order.x_fc_trail_has_final_app = bool(order.x_fc_final_submitted_application)
             order.x_fc_trail_has_xml = bool(order.x_fc_xml_file)
             order.x_fc_trail_has_approval_letter = bool(order.x_fc_approval_letter)

fusion_claims/tests/test_signed_pages_gate.py

@@ -58,3 +58,16 @@ class TestSignedPagesGate(TransactionCase):
         })
         self.order.invalidate_recordset()
         self.assertFalse(self.order.x_fc_has_signed_pages_11_12)
+
+    def test_trail_has_signed_pages_true_when_bundled(self):
+        self.order.x_fc_pages_11_12_in_original = True
+        self.order.flush_recordset()
+        self.assertTrue(self.order.x_fc_trail_has_signed_pages)
+
+    def test_trail_has_signed_pages_false_when_nothing(self):
+        self.assertFalse(self.order.x_fc_trail_has_signed_pages)
+
+    def test_trail_has_signed_pages_true_when_separate_file(self):
+        self.order.x_fc_signed_pages_11_12 = _b64_pdf()
+        self.order.flush_recordset()
+        self.assertTrue(self.order.x_fc_trail_has_signed_pages)