feat: Added stub for roughness analysis
feat: Added stub for modality analysis
feat: Added stub for direct roughness analysis
feat: Added stub for direct modality analysis
feat: Added stub for proportionality analysis
feat: Added stub for linear proportionality analysis
feat: Added stub for direct linear proportionality analysis
feat: Added stub for separability analysis
feat: Added stub for direct separability analysis
devel: Added noexcept modifier
devel: Added continuity analysis class
devel: Moved lipschitz continuity analysis to the continuity analysis folder
devel: Renamed completeLipschitz... to directLipschitz...
devel: Removed alpha hölder continuity analysis