Shortcuts

- Added BooleanField
- Added DictionaryAction (only text items for now)
- Added GetURLAction (simple support, only json and headers)
- Added ExitAction
- Added VibrateAction
- Added FormatDateAction
- Added PreviewDocumentAction
- Added ImageConvertAction
- Added GetVariableAction

- Fixed cli (`shortcuts`)

- Working convertation toml <-> shortcut

- It's alive!