ribir-v0.4.0-alpha.51

Features

• macros: add asset! macros for asset management.(#798 @M-Adoo)

• macros: add include_asset! macro for compile-time asset embedding. (#799 @M-Adoo)

• widgets: add Switch widget for toggling boolean states with Material Design styling and animations.(#804 @wjian23)

Breaking

• macros: replace include_crate_svg! with new asset! macro for general asset management.(#798 @M-Adoo)