Added settings for user

src/service/setting.schema.ts

@@ -20,3 +20,13 @@ export const settingSchema = z.object({
 });
 
 export type SettingsInput = z.infer<typeof settingSchema>;
+
+export const userSettingSchema = z.object({
+  language: z.string().nonempty(
+    m.common_is_required({
+      field: m.settings_form_language(),
+    }),
+  ),
+});
+
+export type UserSettingInput = z.infer<typeof userSettingSchema>;