initializeImGui function
Implementation
DynamicLibrary initializeImGui() {
var dll = '';
if (Platform.isWindows) {
dll = 'cimgui64.dll';
} else if (Platform.isMacOS) {
dll = 'cimgui64.dylib';
} else if (Platform.isLinux) {
dll = 'cimgui64.so';
} else {
throw Exception('Unsupported platform');
}
return DynamicLibrary.open(dll);
}