feat: 内照明心交易日历与交易所口径成交额/手续费统计

新增按 08:00 切日的月历（盈亏、笔数、犯病日高亮与点击筛选）；平仓时从交易所 fill 写入双边成交额与手续费，统计表与明细同步展示。

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/app.css

@@ -6703,6 +6703,107 @@ body.funds-fullscreen-open {
 .archive-trades-table td.neg {
   color: #ef4444;
 }
+.archive-calendar-wrap {
+  margin-top: 4px;
+  padding: 10px 12px;
+  border-radius: 10px;
+  border: 1px solid var(--border-soft);
+  background: rgba(15, 23, 42, 0.35);
+}
+.archive-calendar-head {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 12px;
+  margin-bottom: 8px;
+}
+.archive-cal-title {
+  font-size: 0.95rem;
+  font-weight: 600;
+  min-width: 120px;
+  text-align: center;
+}
+.archive-cal-weekdays {
+  display: grid;
+  grid-template-columns: repeat(7, 1fr);
+  gap: 4px;
+  margin-bottom: 4px;
+}
+.archive-cal-wd {
+  text-align: center;
+  font-size: 0.72rem;
+  color: var(--text-muted, #9aa);
+}
+.archive-cal-grid {
+  display: grid;
+  grid-template-columns: repeat(7, 1fr);
+  gap: 4px;
+}
+.archive-cal-cell {
+  min-height: 62px;
+  padding: 4px 3px;
+  border-radius: 8px;
+  border: 1px solid transparent;
+  background: rgba(30, 41, 59, 0.45);
+  color: inherit;
+  font: inherit;
+  cursor: default;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: flex-start;
+  gap: 2px;
+}
+.archive-cal-cell.has-trade {
+  cursor: pointer;
+}
+.archive-cal-cell.has-trade:hover {
+  border-color: rgba(99, 102, 241, 0.45);
+  background: rgba(49, 46, 129, 0.25);
+}
+.archive-cal-cell.is-selected {
+  border-color: rgba(99, 102, 241, 0.75);
+  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.35);
+}
+.archive-cal-cell.is-sick-day {
+  border-color: rgba(239, 68, 68, 0.55);
+  background: rgba(127, 29, 29, 0.22);
+}
+.archive-cal-cell.is-sick-day.is-selected {
+  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.45);
+}
+.archive-cal-cell.pnl-pos .archive-cal-pnl {
+  color: #22c55e;
+}
+.archive-cal-cell.pnl-neg .archive-cal-pnl {
+  color: #ef4444;
+}
+.archive-cal-day-num {
+  font-size: 0.78rem;
+  font-weight: 600;
+}
+.archive-cal-pnl {
+  font-size: 0.72rem;
+  font-weight: 600;
+  line-height: 1.1;
+}
+.archive-cal-cnt {
+  font-size: 0.65rem;
+  color: var(--text-muted, #9aa);
+}
+.archive-cal-sick-tag {
+  font-size: 0.62rem;
+  padding: 1px 4px;
+  border-radius: 4px;
+  background: rgba(239, 68, 68, 0.25);
+  color: #fca5a5;
+  font-weight: 600;
+}
+.archive-cal-pad {
+  background: transparent;
+  border: none;
+  min-height: 0;
+}
 .archive-del-btn {
   padding: 3px 8px;
   font-size: 0.72rem;