- add english and chinese description fields to all application data files
- standardize yaml formatting and indentation across all files
- remove BOM characters from several files
- fix tag indentation in multiple files
- update architecture field formatting in DecoTV and wechat-selkies
- fix crossVersionUpdate value from False to false in gitlab applications
- improve description field formatting in billion-mail application
- consolidate port-forward-agent and port-forward-server into single port-forward directory
- remove old dockerfiles and implement multi-stage docker build for both agent and server
- update docker-compose files to use pre-built images from ghcr.io instead of local builds
- normalize configuration file formatting and line endings
- update data.yml descriptions to remove redundant client/server specifications
- maintain all existing functionality while improving project structure
