[IMP] account: make currency_exchange_journal_id field visible in settings

addons/account/models/res_config.py

@@ -14,6 +14,12 @@ class AccountConfigSettings(models.TransientModel):
         default=lambda self: self.env.user.company_id)
     currency_id = fields.Many2one('res.currency', related="company_id.currency_id", required=True,
         string='Currency', help="Main currency of the company.")
+    currency_exchange_journal_id = fields.Many2one(
+        'account.journal',
+        related='company_id.currency_exchange_journal_id',
+        string="Exchange Gain or Loss Journal",
+        domain=[('type', '=', 'general')],
+        help='The accounting journal where automatic exchange differences will be registered')
     has_chart_of_accounts = fields.Boolean(compute='_compute_has_chart_of_accounts', string='Company has a chart of accounts')
     chart_template_id = fields.Many2one('account.chart.template', string='Template',
         domain="[('visible','=', True)]")

addons/account/views/res_config_view.xml

@@ -128,6 +128,10 @@
                                         <div class="mt16">
                                             <button name="%(base.action_currency_form_company)d" icon="fa-arrow-right" type="action" string="Currencies" class="btn-link"/>
                                         </div>
+                                        <div class="row mt16">
+                                            <label for="currency_exchange_journal_id" class="col-md-3 o_light_label"/>
+                                            <field name="currency_exchange_journal_id"/>
+                                        </div>
                                     </div>
                                 </div>
                             </div>