Etape 3 + refonte visuelle + corrections etape 2

backend/app/sandbox/Dockerfile.qa

@@ -0,0 +1,20 @@
+FROM semgrep/semgrep:latest
+
+USER root
+
+RUN sed -i 's/https/http/g' /etc/apk/repositories && \
+    apk update && apk add --no-cache python3 py3-pip
+
+RUN pip install --no-cache-dir \
+    --trusted-host pypi.org \
+    --trusted-host files.pythonhosted.org \
+    --break-system-packages \
+    fastapi uvicorn
+
+WORKDIR /app
+
+COPY main.py .
+
+EXPOSE 8004
+
+CMD ["python3", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8004"]