[EuiIcon] Add newChat glyph (chat icon for the AI Assistant)

changelogs/upcoming/7524.md

@@ -0,0 +1 @@
+- Added `newChat` glyph to `EuiIcon`

src-docs/src/views/icon/icons.js

@@ -183,6 +183,7 @@ export const iconTypes = [
   'moon',
   'namespace',
   'nested',
+  'newChat',
   'node',
   'number',
   'offline',

src/components/icon/__snapshots__/icon.test.tsx.snap

@@ -7744,6 +7744,29 @@ exports[`EuiIcon props type nested is rendered 1`] = `
 </svg>
 `;
 
+exports[`EuiIcon props type newChat is rendered 1`] = `
+<svg
+  aria-hidden="true"
+  class="euiIcon emotion-euiIcon-m-isLoaded"
+  data-icon-type="newChat"
+  data-is-loaded="true"
+  height="16"
+  role="img"
+  viewBox="0 0 16 16"
+  width="16"
+  xmlns="http://www.w3.org/2000/svg"
+>
+  <path
+    d="M8 4a.5.5 0 0 1 .5.5V6H10a.5.5 0 0 1 0 1H8.5v1.5a.5.5 0 0 1-1 0V7H6a.5.5 0 0 1 0-1h1.5V4.5A.5.5 0 0 1 8 4Z"
+  />
+  <path
+    clip-rule="evenodd"
+    d="M1 4a2.5 2.5 0 0 1 2.5-2.5h9A2.5 2.5 0 0 1 15 4v5a2.5 2.5 0 0 1-2.5 2.5H7.707L4.5 14.707V11.5h-1A2.5 2.5 0 0 1 1 9V4Zm2.5-1.5A1.5 1.5 0 0 0 2 4v5a1.5 1.5 0 0 0 1.5 1.5h2v1.793L7.293 10.5H12.5A1.5 1.5 0 0 0 14 9V4a1.5 1.5 0 0 0-1.5-1.5h-9Z"
+    fill-rule="evenodd"
+  />
+</svg>
+`;
+
 exports[`EuiIcon props type node is rendered 1`] = `
 <svg
   aria-hidden="true"

src/components/icon/assets/new_chat.tsx

@@ -0,0 +1,39 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+// THIS IS A GENERATED FILE. DO NOT MODIFY MANUALLY. @see scripts/compile-icons.js
+
+import * as React from 'react';
+import type { SVGProps } from 'react';
+interface SVGRProps {
+  title?: string;
+  titleId?: string;
+}
+const EuiIconNewChat = ({
+  title,
+  titleId,
+  ...props
+}: SVGProps<SVGSVGElement> & SVGRProps) => (
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    width={16}
+    height={16}
+    viewBox="0 0 16 16"
+    aria-labelledby={titleId}
+    {...props}
+  >
+    {title ? <title id={titleId}>{title}</title> : null}
+    <path d="M8 4a.5.5 0 0 1 .5.5V6H10a.5.5 0 0 1 0 1H8.5v1.5a.5.5 0 0 1-1 0V7H6a.5.5 0 0 1 0-1h1.5V4.5A.5.5 0 0 1 8 4Z" />
+    <path
+      fillRule="evenodd"
+      d="M1 4a2.5 2.5 0 0 1 2.5-2.5h9A2.5 2.5 0 0 1 15 4v5a2.5 2.5 0 0 1-2.5 2.5H7.707L4.5 14.707V11.5h-1A2.5 2.5 0 0 1 1 9V4Zm2.5-1.5A1.5 1.5 0 0 0 2 4v5a1.5 1.5 0 0 0 1.5 1.5h2v1.793L7.293 10.5H12.5A1.5 1.5 0 0 0 14 9V4a1.5 1.5 0 0 0-1.5-1.5h-9Z"
+      clipRule="evenodd"
+    />
+  </svg>
+);
+export const icon = EuiIconNewChat;

src/components/icon/icon_map.ts

@@ -303,6 +303,7 @@ export const typeToPathMap = {
   moon: 'moon',
   namespace: 'namespace',
   nested: 'nested',
+  newChat: 'new_chat',
   node: 'node',
   notebookApp: 'app_notebook',
   number: 'number',