okxlin/appstore#3307
- update new version 2.20.48
- add new 2.20.48-http-meta
- remove 'latest' version
- update environment variable name from SUB_STORE_CRON to SUB_STORE_BACKEND_SYNC_CRON in docker-compose
- update documentation URL in main data.yml file
- 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