Refactor desktop app into separate client and proxy apps

apps/yaak-client/components/IsDev.tsx

@@ -0,0 +1,14 @@
+import type { ReactNode } from 'react';
+import { appInfo } from '../lib/appInfo';
+
+interface Props {
+  children: ReactNode;
+}
+
+export function IsDev({ children }: Props) {
+  if (!appInfo.isDev) {
+    return null;
+  }
+
+  return <>{children}</>;
+}