Resolve "Color update in viewer for corrected surface normals"

Closes #75

See merge request !71

Resolve "Add docstrings"

Closes #73

See merge request !70

Fix coloring after single correction

Closes #68

See merge request !64

Fix loading function

See merge request !68

Resolve "update transformation validation for latest package standards"

Closes #71

See merge request !69

# Conflicts:
#	src/main.py

Add shadings idf

See merge request !62

Resolve "Export corrected normals (IFC)"

Closes #70

See merge request !67

# Conflicts:
#	src/export_functions.py

Add path selection window for export

Closes #69

See merge request !66