* citra_qt: Build fixes for QT 6.8
Replace deprecated `stateChanged` function with `checkStateChanged` that was first introduced in QT 6.7.
* citra_qt: Use macros to detect QT version
* citra_qt: Group QT macro version checks together
Citra previously used the `android:isGame` property, however this has since been deprecated.
The previously set `android:isGame` property has been removed from the manifest as a result.
* error checking for layout value from older config
* rename enum and update aspect ratio code
* rewrite LargeFrameLayout to support multiple positions
* add settings for smallscreenposition, fix minsize function
* fixed framebuffer from res scale (screenshots)
* add desktop UI for small screen position
* small screen position submenu on desktop
* fix int-float conversion warning
* rename Above and Below to hopefully fix linux issue
* Add Small Screen Position Setting to android settings menu
* fix sliders to work with floats, mostly
* fix android slider textinput ui
* change None enums in settings and cam_params
* Apply clang-format-18
* SettingsAdapter.kt: Make more null pointer exception resistant
* Updated license headers
* Code formatting nitpicks
* fix bug in main.ui that was hiding menu
* replace default layout with a special call to LargeFrame (like SideBySide does)
* fix bug when "large screen" is actually narrower
* edit documentation for LargeScreenLayout
* update PortraitTopFullFrameLayout to use LargeFrameLayout
* fix unary minus on unsigned int bug
* Applied formatting correction
* Added `const`s where appropriate
* android: Add mention of the bottom-right small screen position being the default
* review fixes + more constants
* refactor all Upright calculations to a reverseLayout method, simplifying code and reducing bugs
* Removed stray extra newline
* SettingsAdapter.kt: Fixed some strange indentation
* Removed unnecessary `if` in favour of direct value usage
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Co-authored-by: Reg Tiangha <rtiangha@users.noreply.github.com>
Co-authored-by: OpenSauce04 <opensauce04@gmail.com>
