fix: send the Jadlog account exactly as configured

Jadlog issues the account as 000000-0 and documents a six-character field;
stripping the dash sent seven digits. The value now goes as typed, so the
accepted form can be found on the account without a new release.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/jadlog.py

@@ -37,7 +37,9 @@ class JadlogQuotes:
                  modalidade=None, transport=None):
         self.token = (token or os.environ.get('JADLOG_TOKEN', '')).strip()
         self.cnpj = digits(cnpj or os.environ.get('JADLOG_CNPJ'))
-        self.conta = digits(conta if conta is not None else os.environ.get('JADLOG_CONTA'))
+        # Sent as configured: Jadlog issues it as 000000-0 and documents six
+        # characters, so which form it accepts is only known on the account.
+        self.conta = (conta if conta is not None else os.environ.get('JADLOG_CONTA', '')).strip()
         # Only when Jadlog issued one; the manual says to send null otherwise.
         self.contrato = (contrato if contrato is not None else os.environ.get('JADLOG_CONTRATO', '')).strip() or None
         self.origin = digits(origin or os.environ.get('JADLOG_ORIGEM_CEP') or ORIGIN)