Initial CoinOX instance: coin-margined options + USDT hedge.

Forked from crypto_monitor OKX instance (copy-only). Keeps standalone options, perp-options and options-options hedge; drops standalone perp entrypoints; forces coin margin; adds sim wallets; default port 5010.

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

lib/instance/templates/force_close_order_badge.html

@@ -0,0 +1,8 @@
+{% if force_close.enabled %}
+<span class="pos-symbol-force-close pos-force-close-meta" id="order-force-close-wrap-{{ o.id }}"
+    data-force-close-at-ms="{{ o.force_close_at_ms or force_close.next_at_ms or '' }}"
+    data-force-close-active="{{ '1' if (o.force_close_active or force_close.active) else '0' }}">
+    <span class="pos-force-close-label">{{ o.force_close_label or force_close.label }}</span>
+    · <span class="pos-force-close-cd" id="order-force-close-cd-{{ o.id }}">{{ o.force_close_countdown or force_close.countdown or '--:--:--' }}</span>
+</span>
+{% endif %}