Improvements to SystemUiOverlayStyle(system status & navigation bar)

[erdemyerebasmaz]

This PR addresses regressions surrounding SystemUiOverlayStyle, mainly on Android as there has been behavioral changes for API level 29+, and also introduces additional visual improvements.

Changelist:

• Try to match system navigation bar's color with the topmost(as in z-index) background color that's adjacent to system navigation bar, with the help of AnnotatedRegion
• OS specific status bar improvements

Other changelist:

• Pass Item info as route arguments to ItemPage
• Remove unused imports

Known issues:

• Barrier scrim does not apply to system navigation bar color on Android

[erdemyerebasmaz]

Other changelist:

• Check fetched LSP list against selectedLSP instead of currentLSP ccfca4e642a16e6f03c61f41ef4fcb942931cd9a
• Bump CFBundleShortVersionString and gradle versionName 98d24d27bc9353393e95d24b299582b25e03ce28