core: replace detect-browser with ua-parser-js

packages/ui-default/backendlib/template.ts

@@ -157,6 +157,13 @@ env.addGlobal('set', (obj, key, val) => {
 env.addGlobal('findSubModule', (prefix) => Object.keys(global.Hydro.ui.template).filter((n) => n.startsWith(prefix)));
 env.addGlobal('templateExists', (name) => !!global.Hydro.ui.template[name]);
 
+const supportedPlatformIcons = ['android', 'chromeos', 'ios', 'linux', 'mac', 'mobile', 'windows'];
+env.addGlobal('platformIcon', (platform) => {
+  const key = platform?.toLowerCase();
+  if (supportedPlatformIcons.includes(key)) return key;
+  return 'unknown';
+});
+
 const render = (name: string, state: any) => new Promise<string>((resolve, reject) => {
   env.render(name, {
     page_name: name.split('.')[0],