feat: add river-backed async task queue

apps/web/src/styles/pages.css

@@ -1016,27 +1016,65 @@
 }
 
 .platformLimitTable .shTableRow {
-  grid-template-columns: clamp(150px, 16vw, 220px) minmax(148px, 1fr) minmax(104px, max-content) minmax(136px, max-content) minmax(122px, max-content) minmax(132px, max-content) minmax(128px, max-content);
-  min-width: 920px;
+  grid-template-columns: minmax(180px, 1.15fr) minmax(160px, 0.95fr) 150px 170px 140px 132px 132px;
+  min-width: 1064px;
 }
 
 .platformLimitTable .shTableHead,
 .platformLimitTable .shTableCell {
+  display: grid;
+  align-content: center;
+  min-height: 68px;
   padding-right: 10px;
   padding-left: 10px;
 }
 
+.platformLimitTable .shTableHead {
+  min-height: 74px;
+}
+
+.platformLimitMetricHead {
+  display: grid;
+  align-content: center;
+  gap: 3px;
+  white-space: normal;
+}
+
+.platformLimitMetricHead small {
+  overflow: hidden;
+  color: var(--muted-foreground);
+  font-size: var(--font-size-xs);
+  font-weight: var(--font-weight-medium);
+  line-height: 1.2;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.platformLimitNumberHead,
+.platformLimitNumberCell {
+  justify-items: start;
+}
+
+.platformLimitStatusHead,
+.platformLimitStatusCell {
+  justify-items: start;
+}
+
 .rateMetricCell,
 .rateLoadCell {
   display: grid;
   min-width: 0;
   gap: 4px;
+  width: 100%;
+  align-content: start;
+  font-variant-numeric: tabular-nums;
 }
 
 .rateMetricCell strong,
 .rateLoadCell strong {
   color: var(--text-strong);
   font-size: var(--font-size-sm);
+  line-height: 1.25;
 }
 
 .rateMetricCell small {
@@ -1050,6 +1088,7 @@
 .rateLoadTrack {
   display: block;
   height: 6px;
+  width: min(112px, 100%);
   overflow: hidden;
   border-radius: 999px;
   background: #eef2f6;
@@ -1062,6 +1101,18 @@
   background: #0f766e;
 }
 
+.rateLoadCell[data-overloaded="true"] strong {
+  color: var(--destructive);
+}
+
+.rateLoadCell[data-overloaded="true"] .rateLoadTrack {
+  background: #fee2e2;
+}
+
+.rateLoadCell[data-overloaded="true"] .rateLoadTrack i {
+  background: var(--destructive);
+}
+
 .platformModelToolbar {
   display: grid;
   grid-template-columns: minmax(220px, 0.6fr) minmax(260px, 1fr);