correction import front and back

.gitignore

README.md

backend/Dockerfile

backend/index.ts

backend/occt/.gitignore

backend/occt/CMakeLists.txt

backend/occt/Makefile

backend/occt/README.md

backend/occt/headers/annotations.h

backend/occt/headers/material.h

backend/occt/headers/tri_utils.h

backend/occt/headers/triangulation.h

backend/occt/occt_data/UV_checker.png

backend/occt/occt_data/output_dest.glb

backend/occt/src/annotations.cpp

backend/occt/src/main.cpp

backend/occt/src/material.cpp

backend/occt/src/script.py

backend/occt/src/tri_utils.cpp

backend/occt/src/triangulation.cpp