Set up project dependencies, formatter, pre-commit, and .gitignore

[Samia35-2973]

This PR sets up the initial development environment for the project.

Summary

• Updated .gitignore to exclude environment files, testing cache, and project-specific folders
• Added requirements.txt and pyproject.toml with all core, vision, web, utility, and dev dependencies
• Configured YAPF style using .style.yapf based on Google style with column limit 90
• Set up Pre-commit with common code quality checks and YAPF auto-formatting for Python files