Add dark mode UI and update components

Dockerfile

@@ -1,52 +1,29 @@
-FROM python:3.13-slim AS builder
+FROM python:3-bookworm
 
 # Set working directory
 WORKDIR /app
 
-# Install system dependencies for CVS
-RUN apt-get update && \
-    apt-get install -y cvs && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
+# Install runtime dependencies (minimal)
+RUN apt update && apt install cvs rsh-client
 
-# Copy only requirements first to leverage docker cache
-COPY requirements.txt .
+COPY . .
 
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy the rest of the application
-COPY . .
-
-# Install the package in editable mode
 RUN pip install --no-cache-dir -e .
 
-# Final stage
-FROM python:3.13-slim
-
-# Set working directory
-WORKDIR /app
-
-# Install CVS
-RUN apt-get update && \
-    apt-get install -y cvs && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-
-# Copy only necessary files from builder
-COPY --from=builder /app /app
-COPY --from=builder /usr/local/lib/python3.13/site-packages /usr/local/lib/python3.13/site-packages
-
 # Set environment variables for configuration (with defaults)
 ENV CVS_URL="" \
     REPO_CHECKOUTS=/tmp/cvs_checkouts \
     CVS_MODULE="" \
+    BASEPATH="" \
     FLASK_HOST=0.0.0.0 \
     FLASK_PORT=5000 \
-    FLASK_DEBUG=false
+    FLASK_DEBUG=false \
+    CVS_RSH=rsh
 
 # Expose the application port
 EXPOSE 5000
 
 # Set the entrypoint to run the application with environment variables as command-line arguments
-ENTRYPOINT ["sh", "-c", "python -m cvs_proxy.app --cvs-url \"$CVS_URL\" --repo-checkouts \"$REPO_CHECKOUTS\" ${CVS_MODULE:+--cvs-module \"$CVS_MODULE\"} --host \"$FLASK_HOST\" --port \"$FLASK_PORT\" ${FLASK_DEBUG:+--debug}"]
+ENTRYPOINT ["sh", "-c", "python -m cvs_proxy.app --cvs-url \"$CVS_URL\" --repo-checkouts \"$REPO_CHECKOUTS\" ${CVS_MODULE:+--cvs-module \"$CVS_MODULE\"} ${BASEPATH:+--basepath \"$BASEPATH\"} --host \"$FLASK_HOST\" --port \"$FLASK_PORT\" ${FLASK_DEBUG:+--debug}"]