feat: Add AI tool building capabilities (#7336)

Github issue / Community forum post (link here to close automatically):
https://community.n8n.io/t/langchain-memory-chat/23733

---------

Signed-off-by: Oleg Ivaniv <me@olegivaniv.com>
Co-authored-by: Oleg Ivaniv <me@olegivaniv.com>
Co-authored-by: Val <68596159+valya@users.noreply.github.com>
Co-authored-by: Alex Grozav <alex@grozav.com>
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
Co-authored-by: Deborah <deborah@starfallprojects.co.uk>
Co-authored-by: Jesper Bylund <mail@jesperbylund.com>
Co-authored-by: Jon <jonathan.bennetts@gmail.com>
Co-authored-by: Michael Kret <88898367+michael-radency@users.noreply.github.com>
Co-authored-by: Giulio Andreini <andreini@netseven.it>
Co-authored-by: Mason Geloso <Mason.geloso@gmail.com>
Co-authored-by: Mason Geloso <hone@Masons-Mac-mini.local>
Co-authored-by: Mutasem Aldmour <mutasem@n8n.io>

packages/@n8n/chat/src/App.vue

@@ -0,0 +1,23 @@
+<script lang="ts" setup>
+import { Chat, ChatWindow } from '@/components';
+import { computed, onMounted } from 'vue';
+import hljs from 'highlight.js/lib/core';
+import hljsXML from 'highlight.js/lib/languages/xml';
+import hljsJavascript from 'highlight.js/lib/languages/javascript';
+import { useOptions } from '@/composables';
+
+defineProps({});
+
+const { options } = useOptions();
+
+const isFullscreen = computed<boolean>(() => options.mode === 'fullscreen');
+
+onMounted(() => {
+	hljs.registerLanguage('xml', hljsXML);
+	hljs.registerLanguage('javascript', hljsJavascript);
+});
+</script>
+<template>
+	<Chat v-if="isFullscreen" class="n8n-chat" />
+	<ChatWindow v-else class="n8n-chat" />
+</template>