Implement NetworkzeroMonitor: network diagnostics tool with CLI/GUI and Pi-hole integration

.gitignore

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+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Virtual Environment
+venv/
+env/
+ENV/
+.venv
+
+# IDEs
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Testing
+.pytest_cache/
+.coverage
+htmlcov/
+*.cover
+
+# Logs
+*.log
+
+# Temporary files
+/tmp/
+*.tmp

CHANGELOG.md

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+# Changelog
+
+All notable changes to NetworkzeroMonitor will be documented in this file.
+
+## [1.0.0] - 2026-02-10
+
+### Added
+- Initial release of NetworkzeroMonitor
+- Core network monitoring functionality
+  - Ping monitoring with detailed statistics
+  - DNS resolution testing with custom DNS server support
+  - Internet connectivity checking with quality indicators
+  - Network information retrieval (hostname, local IP, public IP)
+
+- Command-line interface (CLI)
+  - `ping` command for host connectivity testing
+  - `dns` command for DNS lookups
+  - `status` command for overall network status
+  - `pihole` command for Pi-hole monitoring
+  - `monitor` command for continuous monitoring
+
+- Graphical user interface (GUI)
+  - Dashboard tab with network information and connectivity status
+  - Ping tab for interactive ping testing
+  - DNS Lookup tab for domain resolution
+  - Pi-hole tab for Pi-hole integration and monitoring
+  - Live Monitor tab for real-time continuous monitoring
+
+- Pi-hole integration
+  - Status checking
+  - Summary statistics (DNS queries, ads blocked, blocking percentage)
+  - Top blocked domains list
+  - API key support for authenticated access
+
+- Setup and launcher scripts
+  - `setup.bat` and `setup.sh` for automated environment setup
+  - `run_gui.bat` and `run_gui.sh` for quick GUI launch
+  - `run_cli.bat` and `run_cli.sh` for CLI access
+
+- Documentation
+  - Comprehensive README with installation and usage instructions
+  - QUICKSTART guide for quick reference
+  - EXAMPLES with detailed usage examples
+  - Configuration file template (config.ini)
+
+- Testing
+  - Test suite for validating all core functionality
+  - Example scripts for integration
+
+- Branding
+  - Ionity (Pty) Ltd branding throughout the application
+  - Link to www.ionity.today
+
+### Notes
+- Requires Python 3.8 or higher
+- Ping functionality may require administrator/root privileges on some systems
+- Pi-hole features require an active Pi-hole instance
+- Designed for Windows, Linux, and macOS compatibility
+
+---
+
+*Ionity (Pty) Ltd - www.ionity.today*