feat: introduce font picker (#8012)

Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>

packages/excalidraw/components/dropdownMenu/DropdownMenuItemContent.tsx

@@ -1,19 +1,23 @@
 import { useDevice } from "../App";
 
 const MenuItemContent = ({
+  textStyle,
   icon,
   shortcut,
   children,
 }: {
   icon?: JSX.Element;
   shortcut?: string;
+  textStyle?: React.CSSProperties;
   children: React.ReactNode;
 }) => {
   const device = useDevice();
   return (
     <>
-      <div className="dropdown-menu-item__icon">{icon}</div>
-      <div className="dropdown-menu-item__text">{children}</div>
+      {icon && <div className="dropdown-menu-item__icon">{icon}</div>}
+      <div style={textStyle} className="dropdown-menu-item__text">
+        {children}
+      </div>
       {shortcut && !device.editor.isMobile && (
         <div className="dropdown-menu-item__shortcut">{shortcut}</div>
       )}