chore(web stack): add new ESLint Vue rules #2 (#7728)

Add `vue/define-emits-declaration` ESLint rule to ensure consistency in `defineEmits` syntax across the components.

It uses the new Vue 3.3+ more succinct syntax.

.eslintrc.js

@@ -102,6 +102,7 @@ module.exports = {
         'vue/prefer-true-attribute-shorthand': 'error',
         'vue/require-macro-variable-name': 'error',
         'vue/html-button-has-type': 'error',
+        'vue/define-emits-declaration': ['error', 'type-literal'],
       },
     },
     {