Fix brave/brave-ios#8462: Custom Networks list not updated when opene…

…d via browser settings (brave/brave-ios#8464)

Update chain list when custom networks list is opened to handle case when opened via browser settings.

Sources/BraveWallet/Crypto/Stores/NetworkStore.swift

@@ -167,7 +167,7 @@ public class NetworkStore: ObservableObject, WalletObserverStore {
  self.isSwapSupported = await swapService.isSwapSupported(chain.chainId)
  }
 
- @MainActor private func updateChainList() async {
+ @MainActor func updateChainList() async {
  // fetch all networks for all coin types
  self.allChains = await rpcService.allNetworksForSupportedCoins(respectTestnetPreference: false)
 

Sources/BraveWallet/Settings/CustomNetworkListView.swift

@@ -138,6 +138,9 @@ struct CustomNetworkListView: View {
  }
  .navigationViewStyle(StackNavigationViewStyle())
  }
+ .task {
+ await networkStore.updateChainList()
+ }
  }
 }