feat: add RBAC hooks and permission-gated components

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ui/src/components/DeploymentStatusBadge.tsx

@@ -0,0 +1,15 @@
+import { Badge } from '@cameleer/design-system';
+
+// Badge color values: 'primary' | 'success' | 'warning' | 'error' | 'running' | 'auto'
+const STATUS_COLORS: Record<string, 'primary' | 'success' | 'warning' | 'error' | 'running' | 'auto'> = {
+  BUILDING: 'warning',
+  STARTING: 'warning',
+  RUNNING: 'running',
+  FAILED: 'error',
+  STOPPED: 'auto',
+};
+
+export function DeploymentStatusBadge({ status }: { status: string }) {
+  const color = STATUS_COLORS[status] ?? 'auto';
+  return <Badge label={status} color={color} />;
+}

ui/src/components/RequirePermission.tsx

@@ -0,0 +1,13 @@
+import { usePermissions } from '../hooks/usePermissions';
+
+interface Props {
+  permission: string;
+  children: React.ReactNode;
+  fallback?: React.ReactNode;
+}
+
+export function RequirePermission({ permission, children, fallback }: Props) {
+  const { has } = usePermissions();
+  if (!has(permission)) return fallback ? <>{fallback}</> : null;
+  return <>{children}</>;
+}