refactor: Improve typings for element-ui imports (no-changelog) (#4678)

* convert all stories to typescript

* stricter typing for element-ui imports

packages/design-system/src/components/N8nInput/Input.vue

@@ -24,13 +24,13 @@
 </template>
 
 <script lang="ts">
-import ElInput from 'element-ui/lib/input';
+import { Input as ElInput } from 'element-ui';
 import Vue from 'vue';
 
 export default Vue.extend({
 	name: 'n8n-input',
 	components: {
-		ElInput, // eslint-disable-line @typescript-eslint/no-unsafe-assignment
+		ElInput,
 	},
 	props: {
 		value: {},