feat(fleet): card-only UI with progressive load and restart ops

Drop the redundant advanced table so fleet stays resource-first cards.
Keep multi-select batch service/system restart via prepare→execute, card
restarts, overview system ops, and progressive fleet loading.

apps/web/src/app-shell.tsx

@@ -78,6 +78,8 @@ export interface InstanceContext {
   status: 'online' | 'offline' | 'auth-required' | 'degraded' | 'unknown';
   authentication: 'authenticated' | 'auth-required' | 'unknown';
   freshness: 'fresh' | 'stale' | 'expired' | 'unknown';
+  /** Control-plane config revision for prepare/execute CAS when known. */
+  revision?: number;
   resources?: Readonly<{
     cpuPercent?: number;
     memoryPercent?: number;
@@ -283,6 +285,7 @@ function Page({
                   instance={instance}
                   {...(overviewDataSource ? { dataSource: overviewDataSource } : {})}
                   refreshSignal={detailRefreshSignal}
+                  {...(instance.revision !== undefined ? { revision: instance.revision } : {})}
                 />
               ),
             }
@@ -450,10 +453,51 @@ export function AppShell({
     const controller = new AbortController();
     let active = true;
     setInstanceLoading(true);
-    const fleetLoad = (fleetDataSource ?? defaultFleetDataSource).load(controller.signal).then(
-      (fleet) => ({ ok: true as const, fleet }),
-      () => ({ ok: false as const }),
-    );
+    const fleetLoad = (fleetDataSource ?? defaultFleetDataSource)
+      .load(controller.signal, (partial) => {
+        if (!active) return;
+        const fleetOwner = partial.instances.find((candidate) => candidate.id === routeInstanceId);
+        const status = partial.statuses.get(routeInstanceId);
+        if (!fleetOwner && !status) return;
+        setLoadedInstance((current) => {
+          if (!current || current.id !== routeInstanceId) return current;
+          const routeStatus = !status
+            ? current.status
+            : !status.reachable
+              ? 'offline'
+              : status.authenticated === false
+                ? 'auth-required'
+                : 'online';
+          const freshness = status?.summary?.freshness;
+          const nextRevision = fleetOwner?.revision ?? current.revision;
+          return {
+            ...current,
+            origin: fleetOwner?.url ?? current.origin,
+            status: routeStatus,
+            authentication:
+              status?.authenticated === true
+                ? 'authenticated'
+                : status?.authenticated === false
+                  ? 'auth-required'
+                  : current.authentication,
+            freshness:
+              freshness === 'fresh' || freshness === 'stale' || freshness === 'expired'
+                ? freshness
+                : current.freshness,
+            ...(nextRevision === undefined ? {} : { revision: nextRevision }),
+            ...(status?.summary?.resources ? { resources: status.summary.resources } : {}),
+            resourceSummaryState: status?.summary?.resources
+              ? 'ready'
+              : current.resourceSummaryState === 'ready'
+                ? 'ready'
+                : 'loading',
+          };
+        });
+      })
+      .then(
+        (fleet) => ({ ok: true as const, fleet }),
+        () => ({ ok: false as const }),
+      );
     void resolvedInstanceDataSource.get(routeInstanceId).then(
       (owner) => {
         if (!active) return;
@@ -469,6 +513,7 @@ export function AppShell({
           status: 'unknown',
           authentication: 'unknown',
           freshness: 'unknown',
+          ...(owner.revision === undefined ? {} : { revision: owner.revision }),
           resourceSummaryState: 'loading',
         });
         setInstanceLoading(false);
@@ -494,6 +539,7 @@ export function AppShell({
                 ? 'auth-required'
                 : 'online';
           const freshness = status?.summary?.freshness;
+          const nextRevision = fleetOwner?.revision ?? owner.revision;
           setLoadedInstance({
             id: owner.id,
             name: owner.name,
@@ -509,6 +555,7 @@ export function AppShell({
               freshness === 'fresh' || freshness === 'stale' || freshness === 'expired'
                 ? freshness
                 : 'unknown',
+            ...(nextRevision === undefined ? {} : { revision: nextRevision }),
             ...(status?.summary?.resources ? { resources: status.summary.resources } : {}),
             resourceSummaryState: status ? 'ready' : 'unavailable',
           });