(chore): initial MVP release

src/lib/utils.ts

@@ -0,0 +1,30 @@
+import type { OS } from "@/types/os";
+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
+
+export function getOS(): OS {
+  const userAgent = window.navigator.userAgent;
+  const platform = (window.navigator as any)?.userAgentData?.platform || window.navigator.platform;
+
+  const macosPlatforms = ['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K', 'macOS'];
+  const windowsPlatforms = ['Win32', 'Win64', 'Windows', 'WinCE'];
+  const iosPlatforms = ['iPhone', 'iPad', 'iPod'];
+
+  if (macosPlatforms.includes(platform)) {
+    return 'macos';
+  } else if (iosPlatforms.includes(platform)) {
+    return 'ios';
+  } else if (windowsPlatforms.includes(platform)) {
+    return 'windows';
+  } else if (/Android/.test(userAgent)) {
+    return 'android';
+  } else if (/Linux/.test(platform)) {
+    return 'linux';
+  } else {
+    return 'unknown';
+  }
+}