Flatten layout: move py_docx files into src; update imports and Dockerfile

Dockerfile

@@ -41,12 +41,12 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 # Copy project metadata and source before installing
 COPY pyproject.toml ./
-COPY src/py_docx ./src/py_docx
+COPY src ./src
 
 # Install Python dependencies (including this package)
 RUN pip install --upgrade pip && pip install .
 
-# Ensure py_docx is importable at runtime
+# Ensure modules in src are importable at runtime
 ENV PYTHONPATH="/app/src"
 
 # Create runtime dirs
@@ -67,7 +67,7 @@ EXPOSE 3000
 
 # Health check (ensure module is importable)
 HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
-    CMD python -c "import py_docx.server; print('ok')" || exit 1
+    CMD python -c "from server import main; print('ok')" || exit 1
 
 # Default: Streamable HTTP for OpenWebUI MCP
-ENTRYPOINT ["python", "-m", "py_docx.server"]
+ENTRYPOINT ["python", "-m", "server"]