fix: undefined name on specific platforms fixed (#1796)

Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>

Author: musti17

packages/cli/src/cli.ts

@@ -5,8 +5,10 @@ let args = [];
 if (process.argv.slice(2).length === 0) {
   intro(`Welcome to the Nizzy CLI`);
 
+  const user = process.env.USER || process.env.USERNAME || 'there';
+
   const command = await select({
-    message: `Hey ${process.env.USER}, what do you want to do?`,
+    message: `Hey ${user}, what do you want to do?`,
     options: Object.values(commands).map((command) => ({
       label: command.description,
       value: command.id,