Shortcuts

- New actions:
- SendMessageAction
- MenuStartAction
- MenuItemAction
- MenuEndAction
- New examples in the `/examples/` directory:
- `send_photo.toml`: how to use `menu`, send photo with `send message` action and how to use `{{ask_when_run}}`
- Updated documentation about supported actions `/docs/actions.md`
- Supported `{{ask_when_run}}` system variable (read more about this in `/docs/actions.md`)

- New actions:
- GetBatteryLevelAction
- GetIPAddressAction
- GetDeviceDetailsAction
- SetAirplaneModeAction
- SetBluetoothAction
- SetBrightnessAction
- SetMobileDataAction
- SetDoNotDisturbAction
- SetTorchAction
- SetLowPowerModeAction
- SetVolumeAction
- SetWiFiAction
- NothingAction
- SetItemNameAction
- ViewContentGraphAction
- ContinueInShortcutAppAction
- DelayAction
- WaitToReturnAction
- RepeatStartAction
- RepeatEndAction
- Renamed `type` to `itype` for action classes (class attribute *only*).
- Removed `required=True` from `group_id` fields, now conditional group sets automatically.
- Package name changed to `shortcuts`: `pip install shortcuts` (old name will be working too as an alias).

- Fixed installation from pypi: returned back `toml` dependency

- Fixed base64decode action

- Fixed POST form data with GetURLAction

- Added version inormation to the CLI tool