feat: explorer API, wallet, CCIP scripts, and config refresh

- Backend REST/gateway/track routes, analytics, Blockscout proxy paths.
- Frontend wallet and liquidity surfaces; MetaMask token list alignment.
- Deployment docs, verification scripts, address inventory updates.

Check: go build ./... under backend/ (pass).
Made-with: Cursor

frontend/vitest.config.mts

@@ -0,0 +1,16 @@
+import { defineConfig } from 'vitest/config'
+import path from 'path'
+
+export default defineConfig({
+  test: {
+    environment: 'node',
+    include: ['**/*.test.ts', '**/*.spec.ts'],
+    globals: true,
+  },
+  resolve: {
+    alias: {
+      '@/libs': path.resolve(__dirname, './libs'),
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+})