chore: landing page feature flag (#5453)

src/featureFlags/flags/featureFlags.ts

@@ -3,4 +3,5 @@ export enum FeatureFlag {
   nft = 'nfts',
   traceJsonRpc = 'traceJsonRpc',
   multiNetworkBalances = 'multiNetworkBalances',
+  landingPage = 'landingPage',
 }

src/featureFlags/flags/landingPage.ts

+import { BaseVariant, FeatureFlag, useBaseFlag } from '../index'
+
+export function useLandingPageFlag(): BaseVariant {
+  return useBaseFlag(FeatureFlag.landingPage)
+}
+
+export { BaseVariant as LandingPageVariant }