feat(translations): Add Simplified Chinese translation

- Add simplified Chinese translation files
- Add the Simplified Chinese option in the language selection
- Update the translation index to support Simplified Chinese

application/src/translations/zhcn/services.ts

@@ -0,0 +1,12 @@
+
+import { ServicesTranslations } from '../types/services';
+
+export const servicesTranslations: ServicesTranslations = {
+  serviceName: "服务名称",
+  serviceType: "服务类型",
+  serviceStatus: "服务状态",
+  responseTime: "响应时间",
+  uptime: "Uptime",
+  lastChecked: "最后检查时间",
+  noServices: "没有符合您筛选条件的服务。",
+};