Description

The tools/src/aden_tools/tools/file_system_toolkits/ directory is missing an __init__.py file, while all of its subdirectories (e.g., apply_diff/, grep_search/, view_file/, etc.) correctly have one. This inconsistency can cause import issues when the package is referenced as a module.

Steps to Reproduce

ls tools/src/aden_tools/tools/file_system_toolkits/__init__.py
# File not found

Expected Behavior

An __init__.py file should exist in file_system_toolkits/ to be consistent with the rest of the package structure and to ensure correct Python module resolution.

Proposed Fix

Add an empty __init__.py (or one with minimal exports) to tools/src/aden_tools/tools/file_system_toolkits/.