feat: V1.0.1 - Setup page, Docker, README

Add password-protected setup page (/api/setup) for DB initialization,
admin creation, and demo data seeding. Dockerize the full stack with
server, client, nginx reverse proxy, and MySQL services. Add project
README with architecture overview, quick start, and VPS deployment guide.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/Dockerfile

@@ -0,0 +1,26 @@
+FROM python:3.11-slim
+
+# Installa dipendenze sistema per WeasyPrint
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libpango-1.0-0 \
+    libpangocairo-1.0-0 \
+    libcairo2 \
+    libgdk-pixbuf-2.0-0 \
+    libffi-dev \
+    shared-mime-info \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+# Crea directory uploads
+RUN mkdir -p uploads/images uploads/pdfs uploads/logos uploads/reports
+
+EXPOSE 8000
+
+# Entry point: Alembic upgrade + Uvicorn
+CMD ["sh", "-c", "alembic upgrade head && uvicorn main:app --host 0.0.0.0 --port 8000 --workers 2"]