Mog-commons

- Enabled to toggle getch in TerminalHandler.

- Key repeat tuning in TerminalHandler

- Enabled to toggle input cleaning in TerminalHandler

- Implemented terminal.TerminalHandler
- Added FakeInput and FakeBytesInput classes to unittest module

- Added `Option` method to types module.
- Changed `AssertionError` to `TypeError` in types module.
- Fixed a bug on composable + premitive tuple in types.

- Added `types` decorator.