added devnet-old config

src/config/config.devnet-old.ts

@@ -0,0 +1,35 @@
+import { NetworkType } from 'types/network.types';
+import { allApps, schema } from './sharedConfig';
+export * from './sharedConfig';
+
+export const networks: NetworkType[] = [
+  {
+    default: true,
+    id: 'devnet-old',
+    name: 'Devnet Old',
+    chainId: 'D',
+    adapter: 'api',
+    theme: 'testnet',
+    egldLabel: 'xEGLD',
+    walletAddress: 'https://devnet-old-wallet.multiversx.com',
+    explorerAddress: 'https://devnet-old-explorer.multiversx.com',
+    apiAddress: 'https://devnet-old-api.multiversx.com'
+  }
+];
+
+export const multiversxApps = allApps([
+  {
+    id: 'wallet',
+    url: 'https://devnet-old-wallet.multiversx.com'
+  },
+  {
+    id: 'explorer',
+    url: 'http://devnet-old-explorer.multiversx.com'
+  }
+]);
+
+networks.forEach((network) => {
+  schema.validate(network, { strict: true }).catch(({ errors }) => {
+    console.error(`Config invalid format for ${network.id}`, errors);
+  });
+});