Ipkg

Fix

- **pkg.motrix**: fix permission bits
- **pkg.motrix**: new package
- **pkg.obs**: new package
- **pkg.code**: replace TODO extension

Fix

- **cmd.list**: fix duplicate names
- **pkg.gh**: new package

Fix

- **cmd.shell-env**: default CACHE_DIR
- **pkg.virtualbox**: new package
- **cmd.shell-env**: fix ${IPKG}
- **pkg.docker**: new package

Fix

- **pkg.android_studio**: add cmd postinstall
- **pkg.android_studio**: new package
- **cmd.load**: add new option --dry-run
- **pkg.brew**: new package
- **pkg.reserves_lib_tsinghua_downloader**: new package
- **cmd.list**: duplicate packages
- **pkg.code**: add extensions
- **pkg.typora**: new package
- **cmd.list**: add --tree option
- **pkg.zotero**: new package
- **pkg.cfw**: add remove command
- **pkg.cfw**: new package

Fix

- program name
- **edge**: new package
- **code**: new package
- **log**: escape rich console markup
- **run**: bind stdin
- **cache**: rename func to function
- **conda**: add --prefix help
- pretty
- typing
- **log**: remove unused arg
- **shell-env**: pretty syntax
- update version
- **cmd**: improve info name
- **conda**: add package
- **utils.cache**: add exec()
- **llvm**: remove command name
- **cmd**: pass context to sub-commands
- **main**: add option --shell
- **unload**: done
- **cache**: print cache dir by default

Fix

- **shell-env**: done