增加CSS自动Scheme导出内容的解析和展示。

src/material-2-scheme.ts

@@ -32,6 +32,7 @@ export type MaterialDesign2SchemeStorage = {
   source?: MaterialDesign2SchemeSource;
   scheme?: MaterialDesign2Scheme;
   cssVariables?: string;
+  cssAutoSchemeVariables?: string;
   scssVariables?: string;
   jsVariables?: string;
 };