feat: add portrait top-aligned game display option (#1800)

* feat: add portrait top-aligned game display option

* fix: avoid portrait layout verifier crash

* fix: avoid extra compose key capture in portrait layout

* fix: size portrait top render area from selected aspect ratio

* fix: keep portrait top-align gap black

* fix: address portrait top-align review feedback

* fix: update portrait game height after layout

* feat: make portrait aspect layout the default

* docs: clarify portrait camera-hole option

* feat: make portrait top layout default only

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Co-authored-by: Paco Avelar <[email protected]>