[Upd] Code rework

• [Optimize] add const, inline, noexcept where possible
• [Utils] add DataUtils file for conversion from cv type to cpp type
• [Syntax] Stimulis -> Stimuli and Stimuli -> Stimulus
• [#define] Use standard Aidge syntax format
• [Licence] add where missing
• [#include] add what is used and remove what is not
• [class] uniformize class member definition order
• [types] change size_t for std::size_t from for uniformazation
• [types] change integer types for exact-width integers from
• Remove end-of-line spaces