Moved ENV variables from Dockerfile to HSpace variables

Dockerfile

@@ -11,8 +11,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 # Setup non-root user
 RUN useradd -m -u 1000 user
 USER user
-ENV HOME=/home/user \
-    PATH="/home/user/.local/bin:$PATH"
+ENV PATH="/home/user/.local/bin:$PATH"
 
 WORKDIR $HOME/app
 
@@ -20,12 +19,6 @@ WORKDIR $HOME/app
 # Copy only configuration files to leverage Docker cache
 COPY --chown=user pyproject.toml uv.lock ./
 
-# Set variables for uv:
-# UV_COMPILE_BYTECODE=1: Compile .pyc for faster startup
-# UV_LINK_MODE=copy: Copy files instead of using hardlink (safer in Docker)
-ENV UV_COMPILE_BYTECODE=1
-ENV UV_LINK_MODE=copy
-
 # Create the venv and install dependencies from lockfile
 # --frozen: ERROR if lockfile is not synchronized with toml (security)
 # --no-install-project: Install only libraries