feat(projects): 导航栏模式配置：界面实现及主题配置布局调整

src/interface/app.ts

@@ -34,7 +34,7 @@ interface OtherColor {
   error: string;
 }
 
-type NavMode = keyof typeof EnumNavMode;
+export type NavMode = keyof typeof EnumNavMode;
 type NavTheme = keyof typeof EnumNavTheme;
 
 interface NavStyle {

src/interface/index.ts

@@ -1,2 +1,2 @@
 export { UserInfo } from './business';
-export { ThemeSettings } from './app';
+export { ThemeSettings, NavMode } from './app';