Update TODO list in README based on current codebase

[albertminc]

Description

This PR updates the TODO section in the README file with the complete list of TODO items extracted from all Python files in the codebase.

Changes Made

• Searched all .py files in the repository for TODO comments
• Extracted 416 TODO items from the codebase
• Formatted the TODO list according to the existing format:
  • File path in lexicographical order takes precedence
  • Line numbers within the same file are listed in increasing order
  • TODO items are grouped by file with line number ranges where applicable
• Added the TODO section to the README with the title "### 📝 Complete TODO List"

Summary

• Total TODO items found: 416
• Files with TODO comments: 148
• The TODO list is now complete and up-to-date with the current codebase

Notes

• This PR does not modify any functional code
• The TODO list is generated automatically from code comments
• All TODO items retain their original formatting and attribution