Module theme 

Enums

SystemTheme

Functions

ProvideSystemTheme

clear_platform_system_theme

Removes any platform-reported theme (tests and teardown).

default_system_theme

isSystemInDarkTheme

local_system_theme

set_platform_system_theme

Installs the platform-reported system theme. Platform backends call this at startup and whenever the OS reports a change (then force a root render so composition observes it).