feat: add StemAtlas Streamlit app, explorer, Docker deployment, blog charts

Dockerfile

@@ -13,13 +13,9 @@ WORKDIR /home/app/app
 # Copy project files
 COPY . /home/app/app
 
-# Upgrade pip and install either pinned requirements or runtime defaults
+# Upgrade pip and install all project dependencies from pyproject.toml
 RUN python -m pip install --upgrade pip
-RUN if [ -f requirements.txt ]; then \
-      pip install -r requirements.txt; \
-    else \
-      pip install uv streamlit duckdb; \
-    fi
+RUN pip install .
 
 # Fix permissions
 RUN chown -R app:app /home/app
@@ -32,5 +28,5 @@ EXPOSE 8501
 # Simple healthcheck that queries the Streamlit root
 HEALTHCHECK --interval=30s --timeout=3s --start-period=10s CMD curl -f http://localhost:8501/ || exit 1
 
-# Run the Streamlit app via uv as preferred in this project
-CMD ["uv", "run", "streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run the multi-page Streamlit app
+CMD ["streamlit", "run", "Home.py", "--server.port=8501", "--server.address=0.0.0.0"]