Update AdSense component to accept an onAdStatus callback, allowing parent components to conditionally render ads based on their loaded status. The SidebarAd component now uses this callback to hide itself when no ad is available, preventing empty space and layout distortion.
Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 517dfa7b-26ac-463d-a6e1-a58c6df97188
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