增加环境背景参数

src/main.ts

@@ -16,12 +16,11 @@ type InitParams = {
     container?: string | HTMLCanvasElement;
     modelUrlList?: string[];
     apiConfig?: ConfiguratorParams;
-    onSuccess?: () => void;
-    onError?: (error?: unknown) => void;
     env?: {
         hdrPath?: string;
         intensity?: number;
         rotationY?: number;
+        background?: boolean;
     };
 };