docs: Complete documentation depuration and updates

- Restored comprehensive content for docs/api.md, docs/faq.md, and docs/troubleshooting.md
- Fixed all broken documentation links in README.md
- Standardized all documentation filenames to lowercase convention
- Updated CHANGELOG.md with versions 1.2.4, 1.2.5, and 1.2.6
- Updated devcontainer.json to install development dependencies
- Ensured all .md files follow standardized documentation kit structure

Author: VoxHash

.devcontainer/devcontainer.json

@@ -35,7 +35,7 @@
         }
     },
 
-    "postCreateCommand": "pip install -r requirements.txt && pip install -e .",
+    "postCreateCommand": "pip install -r requirements.txt && pip install -r requirements-dev.txt && pip install -e .",
 
     "remoteUser": "vscode",
 

CHANGELOG.md

@@ -5,6 +5,49 @@ All notable changes to the Telegram Multi-Account Message Sender project will be
 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).
 
+## [1.2.6] - 2025-11-26
+
+### Added
+- **API Documentation**: Comprehensive API reference documentation in `docs/api.md`
+- **FAQ Documentation**: Complete frequently asked questions guide in `docs/faq.md`
+- **Troubleshooting Guide**: Detailed troubleshooting documentation in `docs/troubleshooting.md`
+
+### Fixed
+- **Documentation Filenames**: Standardized all documentation filenames to lowercase convention
+- **Broken Documentation Links**: Fixed all broken references in README.md and other documentation files
+- **Empty Documentation Files**: Restored comprehensive content for previously empty documentation files
+- **Documentation References**: Updated all internal documentation links to use correct lowercase filenames
+
+### Changed
+- **README.md**: Updated documentation section with correct links and improved structure
+- **Documentation Structure**: Ensured all .md files follow standardized documentation kit structure
+- **Version Consistency**: Updated version to 1.2.6 in pyproject.toml and setup.py
+
+## [1.2.5] - 2025-11-25
+
+### Fixed
+- **CI/CD Pipelines**: Fixed workflow YAML syntax errors and action versions
+- **Release Workflow**: Fixed version handling for workflow_dispatch triggers
+- **PyPI Upload**: Added validation and error handling for PyPI package uploads
+- **macOS Build**: Fixed PyInstaller icon path handling for macOS builds
+- **Pytest Configuration**: Made pytest more robust with continue-on-error handling
+
+### Changed
+- **GitHub Actions**: Updated action versions and improved workflow reliability
+- **Build Process**: Enhanced cross-platform build process with better error handling
+
+## [1.2.4] - 2025-11-24
+
+### Fixed
+- **Project Depuration**: Removed unnecessary files, build artifacts, and temporary data
+- **Git Configuration**: Fixed dubious ownership issues for repository access
+- **Launcher Scripts**: Enhanced run_telegram_sender.bat and created run_telegram_sender.ps1
+- **Documentation Standardization**: Renamed and standardized all documentation files
+
+### Changed
+- **Project Structure**: Cleaned up project folder structure
+- **Documentation**: Standardized documentation file naming conventions
+
 ## [1.2.3] - 2025-01-23
 
 ### Added

README.md

@@ -109,11 +109,12 @@ Download the appropriate installer from the [Releases](https://github.com/VoxHas
 
 ## 📖 Documentation
 
-- **[User Guide](docs/USER_GUIDE.md)**: Comprehensive user guide
-- **[API Documentation](docs/API.md)**: Complete API reference
-- **[Troubleshooting](docs/TROUBLESHOOTING.md)**: Common issues and solutions
-- **[Development Guide](docs/DEVELOPMENT.md)**: Developer documentation
-- **[FAQ](docs/FAQ.md)**: Frequently asked questions
+- **[Documentation Index](docs/index.md)**: Complete documentation overview
+- **[Getting Started](docs/getting-started.md)**: First steps with the application
+- **[Usage Guide](docs/usage.md)**: Comprehensive user guide
+- **[API Documentation](docs/api.md)**: Complete API reference
+- **[Troubleshooting](docs/troubleshooting.md)**: Common issues and solutions
+- **[FAQ](docs/faq.md)**: Frequently asked questions
 - **[Contributing](CONTRIBUTING.md)**: How to contribute to the project
 - **[Roadmap](ROADMAP.md)**: Future development plans