First translation step

packages/ui/certd-client/src/locales/typing.ts

@@ -0,0 +1,23 @@
+export type SupportedLanguagesType = "en-US" | "zh-CN";
+
+export type ImportLocaleFn = () => Promise<{ default: Record<string, string> }>;
+
+export type LoadMessageFn = (lang: SupportedLanguagesType) => Promise<Record<string, string> | undefined>;
+
+export interface LocaleSetupOptions {
+  /**
+   * Default language
+   * @default zh-CN
+   */
+  defaultLocale?: SupportedLanguagesType;
+  /**
+   * Load message function
+   * @param lang
+   * @returns
+   */
+  loadMessages?: LoadMessageFn;
+  /**
+   * Whether to warn when the key is not found
+   */
+  missingWarn?: boolean;
+}