don't use code to copy from docker context

Dockerfile

@@ -60,20 +60,16 @@ RUN sed -i '22a #include <ctime>' ./src/Util.h \
 RUN rm -rf /tmp/RALibretro
 
 # Install frontend dependencies
-COPY frontend/package.json /app/code/frontend/
 WORKDIR /app/code/frontend
 RUN npm install
 
+WORKDIR /app/code/
 # Install uv for the non-root user
 COPY --from=ghcr.io/astral-sh/uv:0.7.19 /uv /uvx /usr/local/bin/
 
 # Install Python
 RUN uv python install 3.13
 
-
-# Copy project files (including pyproject.toml and uv.lock)
-COPY pyproject.toml uv.lock* .python-version /app/code/
-
 # Install Python dependencies
 RUN uv sync --all-extras