feat(ui): add console UI utilities for enhanced project setup experience

src/utils.py

@@ -0,0 +1,38 @@
+"""
+Shared file utility functions.
+Contains common file operations used across multiple managers.
+"""
+
+import subprocess
+
+from src.scripts.console import UIFormatter
+
+
+def format_file(filename: str) -> None:
+    """Format Python file using Ruff formatter."""
+    subprocess.run(["ruff", "format", filename], check=False, capture_output=True)
+
+
+def create_file_with_content(
+    filename: str, content: str, success_message: str, should_format: bool = False
+) -> bool:
+    """
+    Create a file with content, optionally format it, and print success message.
+
+    Args:
+        filename: Name of the file to create
+        content: Content to write to the file
+        success_message: Message to print on success
+        should_format: Whether to format the file with ruff
+
+    Returns:
+        True if successful
+    """
+    with open(filename, "w") as file:
+        file.write(content)
+
+    if should_format:
+        format_file(filename)
+
+    UIFormatter.print_success(success_message)
+    return True