Add instance heartbeat settings sidebar

ui/src/lib/company-routes.ts

@@ -14,7 +14,7 @@ const BOARD_ROUTE_ROOTS = new Set([
   "design-guide",
 ]);
 
-const GLOBAL_ROUTE_ROOTS = new Set(["auth", "invite", "board-claim", "docs"]);
+const GLOBAL_ROUTE_ROOTS = new Set(["auth", "invite", "board-claim", "docs", "instance"]);
 
 export function normalizeCompanyPrefix(prefix: string): string {
   return prefix.trim().toUpperCase();

ui/src/lib/queryKeys.ts

@@ -56,6 +56,9 @@ export const queryKeys = {
   auth: {
     session: ["auth", "session"] as const,
   },
+  instance: {
+    schedulerHeartbeats: ["instance", "scheduler-heartbeats"] as const,
+  },
   health: ["health"] as const,
   secrets: {
     list: (companyId: string) => ["secrets", companyId] as const,