feat(web): add Mission Control page layout shell

apps/web/src/components/mission-control/MissionControlPanel.tsx

@@ -0,0 +1,17 @@
+"use client";
+
+import { OrchestratorPanel } from "@/components/mission-control/OrchestratorPanel";
+
+interface MissionControlPanelProps {
+  panels: readonly string[];
+}
+
+export function MissionControlPanel({ panels }: MissionControlPanelProps): React.JSX.Element {
+  return (
+    <div className="grid h-full min-h-0 auto-rows-fr grid-cols-1 gap-4 overflow-y-auto pr-1 md:grid-cols-2">
+      {panels.map((panelId) => (
+        <OrchestratorPanel key={panelId} />
+      ))}
+    </div>
+  );
+}