improvement(editor): separate block header from settings

Author: andresdjasso

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/editor.tsx

@@ -365,7 +365,7 @@ export function Editor({ onClose }: EditorProps) {
       <div className='flex max-h-full min-h-0 flex-col overflow-hidden'>
         <div
           className={cn(
-            'flex flex-shrink-0 flex-col bg-[var(--bg)] px-3.5 pt-3 pb-3',
+            'flex flex-shrink-0 flex-col border-[var(--border)] border-b bg-[var(--bg)] px-3.5 pt-3 pb-3',
             !currentBlock && 'hidden'
           )}
         >