created a new branch with alert functionality and added the compose files etc ..

config/web3.ts

@@ -1,15 +1,7 @@
 import { createConfig, http } from 'wagmi';
 import { mainnet, sepolia, base, arbitrum } from 'wagmi/chains';
-import { createWeb3Modal } from '@web3modal/wagmi';
 
-// 1. Get projectId at https://cloud.walletconnect.com
-const projectId = process.env.NEXT_PUBLIC_WALLETCONNECT_PROJECT_ID || '';
-if (!projectId) {
-  // eslint-disable-next-line no-console
-  console.warn('[Web3] Missing NEXT_PUBLIC_WALLETCONNECT_PROJECT_ID. WalletConnect wallet list will be limited.');
-}
-
-// 2. Create wagmiConfig
+// Create wagmiConfig
 const metadata = {
   name: 'MortgageFi',
   description: 'Decentralized Mortgage Lending Platform',
@@ -17,26 +9,18 @@ const metadata = {
   icons: ['https://mortgagefi.app/logo.png']
 };
 
+// Prefer custom RPCs to avoid public-provider rate limits (429)
+const baseRpc = process.env.NEXT_PUBLIC_RPC_BASE;
+const arbitrumRpc = process.env.NEXT_PUBLIC_RPC_ARBITRUM;
+
 export const config = createConfig({
   chains: [base, arbitrum, mainnet, sepolia],
   transports: {
-    [base.id]: http(),
-    [arbitrum.id]: http(),
+    [base.id]: baseRpc ? http(baseRpc, { batch: true, retryCount: 2, retryDelay: 250 }) : http(undefined, { batch: true, retryCount: 2, retryDelay: 250 }),
+    [arbitrum.id]: arbitrumRpc ? http(arbitrumRpc, { batch: true, retryCount: 2, retryDelay: 250 }) : http(undefined, { batch: true, retryCount: 2, retryDelay: 250 }),
     [mainnet.id]: http(),
     [sepolia.id]: http(),
   },
   ssr: true,
 });
 
-// 3. Create modal
-export const web3Modal = createWeb3Modal({
-  wagmiConfig: config,
-  projectId: projectId || 'missing_project_id',
-  enableAnalytics: true,
-  enableOnramp: true,
-  themeMode: 'light',
-  themeVariables: {
-    '--w3m-accent': '#4F46E5',
-    '--w3m-font-family': 'Inter, sans-serif',
-  },
-});