fix: a11y button lables. Closes #3418

web/components/chat/ChatModerationActionMenu/ChatModerationActionMenu.tsx

@@ -104,7 +104,11 @@ export const ChatModerationActionMenu: FC<ChatModerationActionMenuProps> = ({
   return (
     <>
       <Dropdown menu={{ items }} trigger={['click']}>
-        <button type="button" onClick={e => e.preventDefault()}>
+        <button
+          type="button"
+          aria-label="Chat moderation options"
+          onClick={e => e.preventDefault()}
+        >
           <Space>
             <SmallDashOutlined />
           </Space>

web/components/chat/ChatTextField/ChatTextField.tsx

@@ -287,12 +287,18 @@ export const ChatTextField: FC<ChatTextFieldProps> = ({ defaultText, enabled, fo
               trigger="click"
               placement="topRight"
             >
-              <button type="button" className={styles.emojiButton} title="Emoji picker button">
+              <button
+                type="button"
+                aria-label="Emoji picker"
+                className={styles.emojiButton}
+                title="Emoji picker button"
+              >
                 <SmileOutlined />
               </button>
             </Popover>
             <button
               type="button"
+              aria-label="Send message"
               className={styles.sendButton}
               title="Send message Button"
               onClick={sendMessage}