fix(hub): archive labels, symbol column, and time-close dropdown

Force exchange_key on archive sync; add contract column and tag select styles on inner-light-mind; serve time_close_ui.js on instances so order/key time-close duration can be selected.

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

static/instance_theme.css

@@ -348,9 +348,13 @@ html[data-theme="light"] .pos-meta-item::after {
   font-variant-numeric: tabular-nums;
   letter-spacing: 0.02em;
 }
-.key-time-close-wrap.is-disabled select,
-.order-time-close-wrap.is-disabled select {
-  opacity: 0.55;
+.key-time-close-wrap.is-disabled > label,
+.order-time-close-wrap.is-disabled > label {
+  opacity: 0.72;
+}
+.key-time-close-wrap select,
+.order-time-close-wrap select {
+  cursor: pointer;
 }
 html[data-theme="light"] .pos-meta-on {
   color: #006e9a !important;

static/time_close_ui.js

@@ -23,9 +23,16 @@
     if (!cb || !sel) return;
     function sync() {
       const on = !!cb.checked;
-      sel.disabled = !on;
+      sel.disabled = false;
+      sel.tabIndex = 0;
       if (wrap) wrap.classList.toggle("is-disabled", !on);
     }
+    sel.addEventListener("mousedown", function (ev) {
+      ev.stopPropagation();
+    });
+    sel.addEventListener("click", function (ev) {
+      ev.stopPropagation();
+    });
     cb.addEventListener("change", sync);
     sync();
   }