feat: add fees columns to trades and orders tables

- Trades table: add Fees column (total_fees)
- Orders table: add Fee and Fee Rate columns (order_fee, order_fee_rate)

Author: MDUYN

investing_algorithm_framework/app/reporting/backtest_report.py

@@ -462,6 +462,7 @@ def _build_run_data(self):
                         pct = (ng / cost * 100) if cost else 0
                         op_dt = t.opened_at
                         cl_dt = t.closed_at
+                        total_fees = getattr(t, 'total_fees', 0) or 0
                         trades_list.append({
                             'id': idx_t,
                             'sym': sym,
@@ -472,6 +473,7 @@ def _build_run_data(self):
                             ),
                             'close_price': round(cp, 2),
                             'cost': round(cost, 2),
+                            'total_fees': round(total_fees, 4),
                             'net_gain': round(ng, 2),
                             'pct': round(pct, 2),
                         })
@@ -576,6 +578,13 @@ def _build_run_data(self):
                     for o in run.orders:
                         o_dt = getattr(o, 'created_at', None)
                         u_dt = getattr(o, 'updated_at', None)
+                        o_fee = getattr(o, 'order_fee', None)
+                        if o_fee is None:
+                            o_fee = getattr(o, 'fee', 0)
+                        o_fee = o_fee or 0
+                        o_fee_rate = getattr(
+                            o, 'order_fee_rate', 0
+                        ) or 0
                         orders_list.append({
                             'sym': getattr(o, 'target_symbol', '')
                             or '',
@@ -598,6 +607,10 @@ def _build_run_data(self):
                                 (getattr(o, 'amount', 0) or 0)
                                 * (getattr(o, 'price', 0) or 0), 2
                             ),
+                            'fee': round(float(o_fee), 4),
+                            'fee_rate': round(
+                                float(o_fee_rate), 4
+                            ),
                             'created': _fmt_date(o_dt)
                             if o_dt else '',
                             'updated': _fmt_date(u_dt)

investing_algorithm_framework/app/reporting/templates/dashboard.js

@@ -6058,6 +6058,7 @@ var tradesHeaders = [
   {key: 'open_price', label: 'Open Price', align: 'right'},
   {key: 'close_price', label: 'Close Price', align: 'right'},
   {key: 'cost', label: 'Cost', align: 'right'},
+  {key: 'total_fees', label: 'Fees', align: 'right'},
   {key: 'net_gain', label: 'Net Gain', align: 'right', colorFn: function(r) { return r.net_gain >= 0 ? 'var(--green)' : 'var(--red)'; }},
   {key: 'pct', label: 'Return %', align: 'right', colorFn: function(r) { return r.pct >= 0 ? 'var(--green)' : 'var(--red)'; }},
 ];
@@ -6071,6 +6072,8 @@ var ordersHeaders = [
   {key: 'amount', label: 'Amount', align: 'right'},
   {key: 'filled', label: 'Filled', align: 'right'},
   {key: 'cost', label: 'Cost', align: 'right'},
+  {key: 'fee', label: 'Fee', align: 'right'},
+  {key: 'fee_rate', label: 'Fee Rate', align: 'right'},
   {key: 'created', label: 'Created'},
   {key: 'updated', label: 'Updated'},
 ];