Add running balance column.

resources/lang/en_US/list.php

@@ -43,6 +43,7 @@ return [
     'recurring_transaction'   => 'Recurring transaction',
     'next_due'                => 'Next due',
     'transaction_type'        => 'Type',
+    'running_balance'        => 'Running balance',
     'lastActivity'            => 'Last activity',
     'balanceDiff'             => 'Balance difference',
     'other_meta_data'         => 'Other meta data',

resources/views/list/groups.twig

@@ -33,6 +33,9 @@
         <th class="hidden-xs">&nbsp;</th>
         <th>{{ trans('list.description') }}</th>
         <th>{{ trans('list.amount') }}</th>
+        {% if config('firefly.feature_flags.running_balance_column') %}
+        <th>{{ trans('list.running_balance') }}</th>
+        {% endif %}
         <th>{{ trans('list.date') }}</th>
         <th>{{ trans('list.source_account') }}</th>
         <th>{{ trans('list.destination_account') }}</th>
@@ -250,6 +253,13 @@
                         {% endif %}
                     {% endif %}
                 </td>
+                {% if config('firefly.feature_flags.running_balance_column') %}
+                <td>
+                    {% if null == transaction.balance_dirty or false == transaction.balance_dirty %}
+                    {{ formatAmountBySymbol(transaction.balance_after, transaction.currency_symbol, transaction.currency_decimal_places) }}
+                    {% endif %}
+                </td>
+                {% endif %}
                 <td style=" {{ style|raw }}">
                     {{ transaction.date.isoFormat(monthAndDayFormat) }}
                 </td>