Merge branch 'dmdimitrov/chat-ai-component' of https://github.com/IgniteUI/igniteui-webcomponents into dmdimitrov/chat-ai-component

Author: rkaraivanov

src/components/chat/chat-message.ts

@@ -188,7 +188,7 @@ export default class IgcChatMessageComponent extends LitElement {
     }
 
     return html`
-      <div @click=${this._handleMessageActionClick}>
+      <div @click=${this._handleMessageActionClick} part="message-actions">
         ${this._renderActionButton(COPY_CONTENT, resourceStrings.reactionCopy)}
         ${this._renderActionButton(
           this.message?.reactions?.includes(LIKE_ACTIVE)

src/components/chat/chat.spec.ts

@@ -166,7 +166,9 @@ describe('Chat', () => {
     new File(['image data'], 'image.png', { type: 'image/png' }),
   ];
 
-  const messageActions = (likeButtonState = 'inactive') => `<div>
+  const messageActions = (
+    likeButtonState = 'inactive'
+  ) => `<div part="message-actions">
                           <igc-icon-button
                             id="copy_content-button"
                             name="copy_content"