Updated packages. Changed date picker package to Day.JS and applied it across whole app.

frontend/eslint.config.js

@@ -2,32 +2,30 @@ import js from '@eslint/js';
 import globals from 'globals';
 import reactHooks from 'eslint-plugin-react-hooks';
 import reactRefresh from 'eslint-plugin-react-refresh';
-import tseslint from '@typescript-eslint/eslint-plugin';
-import parser from '@typescript-eslint/parser';
+import tseslint from 'typescript-eslint';
 
-export default [
-  { ignores: ['dist'] },
+export default tseslint.config(
+  { ignores: ['dist', 'node_modules'] },
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
   {
     files: ['**/*.{ts,tsx}'],
     languageOptions: {
       ecmaVersion: 2020,
       globals: globals.browser,
-      parser,
     },
     plugins: {
-      '@typescript-eslint': tseslint,
       'react-hooks': reactHooks,
       'react-refresh': reactRefresh,
     },
     rules: {
-      ...js.configs.recommended.rules,
       ...reactHooks.configs.recommended.rules,
       'react-refresh/only-export-components': [
         'warn',
         { allowConstantExport: true },
       ],
       'no-unused-vars': 'off',
-      '@typescript-eslint/no-unused-vars': ['warn', { 
+      '@typescript-eslint/no-unused-vars': ['warn', {
         argsIgnorePattern: '^_',
         varsIgnorePattern: '^_',
         ignoreRestSiblings: true,
@@ -36,4 +34,4 @@ export default [
       '@typescript-eslint/no-explicit-any': 'warn',
     },
   },
-];
+);