Qctrl-open-controls

- Remove default values for class/functions in the dynamical decoupling sequence module
- Change variable name using Q-CTRL standard
- Change the structure of the document

- remove unnecessary default values in DDS functions
- improve value checking in DDS functions
- improve documents for DDS functions

- remove `new_predefined_dds` and replace it with separate functions for creating different types of dynamical decoupling sequences
- expand doc for dynamical decoupling sequences

- expanded documentation for driven controls
- separate functions for creating different types of driven controls

- add new function `new_modulated_gaussian_control`
- improve parameters checks

Fix pre-post rotations for dynamical decoupling sequences