Added all of the existing code

docs/CHANGELOG.md

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+# Changelog
+
+All notable changes to TechIRCd will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [1.0.0] - 2025-07-30
+
+### Added
+- Initial release of TechIRCd
+- Full IRC protocol implementation (RFC 2812 compliant)
+- Advanced channel management with operator hierarchy
+- Extended ban system with quiet mode support (~q:mask)
+- Comprehensive operator features and SNOmasks
+- User modes system with SSL detection
+- Enhanced stability with panic recovery
+- Real-time health monitoring and metrics
+- Configuration validation and sanitization
+- Graceful shutdown capabilities
+- Flood protection with operator exemption
+
+### Features
+- Channel modes: +m +n +t +i +s +p +k +l +b
+- User modes: +i +w +s +o +x +B +z +r
+- Operator commands: KILL, GLOBALNOTICE, OPERWALL, WALLOPS, REHASH, TRACE
+- SNOmasks: +c +k +o +x +f +n +s +d
+- Extended ban types with quiet mode support
+- Health monitoring with memory and goroutine tracking
+- Comprehensive error handling and recovery systems
+
+[1.0.0]: https://github.com/ComputerTech312/TechIRCd/releases/tag/v1.0.0