refactor: ♻️ 增加语言和布局大小枚举类型

src/settings.ts

@@ -1,3 +1,8 @@
+import { SizeEnum } from "./enums/SizeEnum";
+import { LayoutEnum } from "./enums/LayoutEnum";
+import { ThemeEnum } from "./enums/ThemeEnum";
+import { LanguageEnum } from "./enums/LanguageEnum";
+
 const { pkg } = __APP_INFO__;
 
 const defaultSettings: AppSettings = {
@@ -7,10 +12,10 @@ const defaultSettings: AppSettings = {
   tagsView: true,
   fixedHeader: true,
   sidebarLogo: true,
-  layout: "left",
-  theme: "light",
-  size: "default",
-  language: "zh-cn",
+  layout: LayoutEnum.LEFT,
+  theme: ThemeEnum.LIGHT,
+  size: SizeEnum.DEFAULT,
+  language: LanguageEnum.ZH_CN,
   themeColor: "#409EFF",
   watermarkEnabled: false,
   watermarkContent: pkg.name,