Changelog V2.01 — GameUP Steam update #799718

Overlay aligned the user-facing overlay flow under the single `GameUP Overlay` name clarified that the overlay is read-only and manual-first: take a settings snapshot, review advice, make changes yourself, then retest or compare polished the external overlay HUD into a compact dashboard with clearer metrics, advice, and hotkey guidance fixed Test page overlay start routing so stale or restored overlay sessions no longer leave Start test doing nothing fixed the overlay F10 retest hotkey on the Test page by handing HUD command polling back to Test page after post-results navigation Results, retest, and compare hardened retest setup so pending scene selections, run memory, and overlay advice reruns survive more edge cases improved compare/result handling for missing latency, duplicate detection, visual manifests, and history runs without stable ids restored History navigation after restarti...