Apply suggested fix to packages/repofetch/src/cli.ts from Copilot Autofix

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

Author: codewizdave

packages/repofetch/src/cli.ts

@@ -7,8 +7,7 @@ import { createClient } from './index.js';
 import { setToken, deleteToken } from '@nesalia/repofetch-sdk';
 import { homedir } from 'os';
 import { join } from 'path';
-import { mkdirSync, readFileSync, writeFileSync, existsSync } from 'fs';
-import { chmod } from 'fs/promises';
+import { mkdirSync, readFileSync, writeFileSync, existsSync, chmodSync } from 'fs';
 
 
 // Helper type guard functions for SDK errors
@@ -24,7 +23,7 @@ function ensureConfigDir(): void {
   const dir = join(homedir(), '.config', 'repofetch');
   if (!existsSync(dir)) {
     mkdirSync(dir, { recursive: true });
-    chmod(dir, 0o700); // Owner-only access
+    chmodSync(dir, 0o700); // Owner-only access
   }
 }