implemented a simple backend for mobile banking

eslint.config.js

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+import eslintPluginPrettier from 'eslint-plugin-prettier';
+import eslintConfigPrettier from 'eslint-config-prettier';
+import js from '@eslint/js';
+import globals from 'globals';
+import { readFileSync } from 'fs';
+import path from 'path';
+
+export default [
+  {
+    ignores: ['node_modules', 'dist'],
+  },
+  {
+    files: ['**/*.js'],
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'commonjs',
+      globals: {
+        ...globals.node,
+      },
+    },
+    plugins: {
+      prettier: eslintPluginPrettier,
+    },
+    rules: {
+      ...js.configs.recommended.rules,
+      'prettier/prettier': 'error',
+      'no-console': 'off',
+      'consistent-return': 'off',
+      'no-underscore-dangle': 'off',
+    },
+  },
+  {
+    settings: {
+      prettier: JSON.parse(
+        readFileSync(path.resolve('./.prettierrc'), 'utf-8')
+      ),
+    },
+  },
+];