[MM-57708] Convert ./components/copy_url_context_menu/copy_url_context_menu.tsx from Class Component to Function Component (#26716)

* Convert `./components/copy_url_context_menu/copy_url_context_menu.tsx` from Class Component to Function Component

* 🎨 Improve code quality

webapp/channels/src/components/copy_url_context_menu/copy_url_context_menu.tsx

@@ -1,7 +1,7 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
-import React from 'react';
+import React, {memo, useCallback} from 'react';
 import {ContextMenu, ContextMenuTrigger, MenuItem} from 'react-contextmenu';
 import {FormattedMessage} from 'react-intl';
 
@@ -29,23 +29,28 @@ type Props = {
     };
 }
 
-export default class CopyUrlContextMenu extends React.PureComponent<Props> {
+const CopyUrlContextMenu = ({
-    copy = () => {
+    link,
-        let link = this.props.link;
+    siteURL,
+    actions,
+    menuId,
+    children,
+}: Props) => {
+    const copy = useCallback(() => {
+        let siteLink = link;
 
         // Transform relative links to absolute ones for copy and paste.
-        if (link.indexOf('http://') === -1 && link.indexOf('https://') === -1) {
+        if (siteLink.indexOf('http://') === -1 && siteLink.indexOf('https://') === -1) {
-            link = this.props.siteURL + link;
+            siteLink = siteURL + link;
         }
 
-        this.props.actions.copyToClipboard(link);
+        actions.copyToClipboard(siteLink);
-    };
+    }, [actions, link, siteURL]);
 
-    render(): JSX.Element {
     const contextMenu = (
-            <ContextMenu id={'copy-url-context-menu' + this.props.menuId}>
+        <ContextMenu id={`copy-url-context-menu${menuId}`}>
             <MenuItem
-                    onClick={this.copy}
+                onClick={copy}
             >
                 <FormattedMessage
                     id='copy_url_context_menu.getChannelLink'
@@ -57,10 +62,10 @@ export default class CopyUrlContextMenu extends React.PureComponent<Props> {
 
     const contextMenuTrigger = (
         <ContextMenuTrigger
-                id={'copy-url-context-menu' + this.props.menuId}
+            id={`copy-url-context-menu${menuId}`}
             holdToDisplay={-1}
         >
-                {this.props.children}
+            {children}
         </ContextMenuTrigger>
     );
 
@@ -70,5 +75,6 @@ export default class CopyUrlContextMenu extends React.PureComponent<Props> {
             {contextMenuTrigger}
         </span>
     );
-    }
+};
-}
+
+export default memo(CopyUrlContextMenu);