feat: 补全西班牙语i18n翻译

- 修正西班牙语代码为es

src/locale/es/index.ts

@@ -0,0 +1,9 @@
+import common from './common.json'
+import page from './page'
+import units from './units.json'
+
+export default {
+  common,
+  units,
+  page,
+}