Implement document reconciliation v2

app/operation_service.py

@@ -95,20 +95,10 @@ def _commercial_document_operation_fallbacks(opportunity_id: str) -> Dict[tuple,
     can show “Fatura ○” although a current invoice is visibly associated.
     """
     try:
-        with engine.begin() as conn:
-            rows = conn.execute(text("""
-                SELECT document_kind, document_number, external_id, external_url, status, payload, updated_at
-                FROM commercial_documents
-                WHERE opportunity_id = CAST(:opportunity_id AS UUID)
-                  AND COALESCE(is_active, TRUE) IS TRUE
-                  AND COALESCE(role, 'current') IN ('current','accepted','historical','history')
-                  AND document_kind IN ('quotation','quote','proforma','invoice')
-                ORDER BY
-                  CASE WHEN COALESCE(role, 'current') IN ('current','accepted') THEN 0 ELSE 1 END,
-                  CASE WHEN document_kind = 'invoice' THEN 0 ELSE 1 END,
-                  COALESCE(updated_at, now()) DESC
-                LIMIT 10
-            """), {"opportunity_id": opportunity_id}).mappings().all()
+        from app.document_reconciliation_service import resolve_document_links, select_valid_primary
+        resolved = resolve_document_links(opportunity_id)
+        rows = [row for kind in ("invoice", "quotation", "quote", "proforma")
+                if (row := select_valid_primary(resolved, kind)) is not None]
     except Exception:
         return {}