增加CSS自动Scheme导出内容的解析和展示。

src/swatch_scheme.ts

@@ -21,6 +21,7 @@ export type SwatchSchemeStorage = {
   source?: SwatchSchemeSource;
   scheme?: SwatchScheme;
   cssVariables?: string;
+  cssAutoSchemeVariables?: string;
   scssVariables?: string;
   jsVariables?: string;
 };