refactor(dashboards): give DashboardFeatureGate a props interface

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S6aTRnkiu7PxYZPNPXYEMV

Author: TheodoreSpeaks

apps/sim/components/dashboards/dashboard-feature-gate.tsx

@@ -3,7 +3,11 @@
 import type { ReactNode } from 'react'
 import { useFeatureFlag } from '@/app/workspace/[workspaceId]/providers/feature-flags-provider'
 
-export function DashboardFeatureGate({ children }: { children: ReactNode }) {
+interface DashboardFeatureGateProps {
+  children: ReactNode
+}
+
+export function DashboardFeatureGate({ children }: DashboardFeatureGateProps) {
   const enabled = useFeatureFlag('dashboards')
   return enabled ? (
     children