Chibi CLI 1.2.1 allalaadimine

✨ What's New
🎨 Theme System
- Added comprehensive theme support with customizable color palettes
- New chibi theme command to view and set active themes
- Support for custom themes via TOML files in DATA_DIR/themes
- Four built-in themes: default, nord, sunset, and forest
- Environment variable override: CHIBI_THEME for temporary theme switching
📊 JSON Output Support
- Added -j, --json flag to all major commands for structured JSON output
- chibi ls --json outputs media list with romaji, english, and native titles
- chibi search --json outputs search results in JSON format
- chibi profile --json outputs profile information as JSON
- chibi info --json outputs detailed media information including synonyms
📁 Data Directory Customization
- Custom data directory support via environment variables
- CHIBI_DATA_PATH (preferred) - set custom data storage location
- CHIBI_PATH (legacy fallback) - for backward compatibility
- Documentation updated with examples for both bash and PowerShell
📚 Expanded Media Information
- Added synonyms field to media info queries and responses
- Extended title metadata: romaji, english, and native titles across all commands
- Next airing episode information for anime (timestamps with countdown)
- Fixed search query spacing (words now properly separated)
🐧 AUR Package Support
- Added Arch Linux User Repository (AUR) integration
- New chibi-cli-git package for development/latest builds
- New chibi-cli-bin package for pre-built releases
- Automated PKGBUILD generation and AUR publishing in CI/CD
📖 Documentation Improvements
- New documentation pages for info and theme commands
- Updated all command guides with JSON flag examples
- Fixed documentation links (changed from develop to main branch)
- Added contributors section to README
- Custom data directory configuration guide
⚙️ Build & Deployment
- Updated GitHub Actions workflow for better build efficiency
- Added Go module caching to improve build times
- Changed trigger from pull_request to push on main branch
- Added AUR publishing workflow step
🔧 Code Quality & Refactoring
- Introduced theme system with centralized color palette management
- Separated theme colors from hardcoded hex values throughout UI
- Added comprehensive unit tests for theme loading and persistence
- Improved data path resolution with environment variable support
- Refactored media list and search UI components for JSON support
- Fixed indentation and formatting inconsistencies
📦 Dependency Updates
- Added github.com/BurntSushi/toml v1.4.0 for theme file parsing
- Bumped Go toolchain and various dependencies to latest versions
- Removed unused dependencies to keep binary size minimal
🐛 Bug Fixes
- Fixed search media query handling (proper word spacing)
- Fixed media list rendering to show only CURRENT and REPEATING statuses
- Improved error handling for missing theme configurations
- Fixed spinner color styling to use theme palette
🎯 Other Changes
- Added APP_DIR_NAME constant for consistent directory naming
- Enhanced helper functions with new FormatAiringTs() for countdown display
- Improved code organization with separate theme and path resolution modules
- Added test coverage for data path resolution logic