Working prototype with tailwind, added uv, updated models, added docker.

Dockerfile

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+# Django Backend Dockerfile
+FROM ghcr.io/astral-sh/uv:python3.13-alpine AS builder
+
+WORKDIR /app
+
+ENV UV_COMPILE_BYTECODE=1
+
+COPY pyproject.toml uv.lock ./
+
+RUN uv sync --frozen --no-dev --no-install-project
+
+COPY serviceCRM/ ./serviceCRM/
+COPY manage.py ./
+
+RUN uv sync --frozen --no-dev
+
+
+FROM python:3.13-alpine
+
+WORKDIR /app
+
+RUN apk add --no-cache postgresql-client
+
+COPY --from=builder /app/.venv /app/.venv
+COPY --from=builder /app/serviceCRM/ /app/serviceCRM/
+COPY --from=builder /app/manage.py /app/
+
+RUN adduser -D -u 1000 appuser && \
+    chown -R appuser:appuser /app
+
+USER appuser
+
+ENV PATH="/app/.venv/bin:$PATH"
+ENV PYTHONUNBUFFERED=1
+
+EXPOSE 8000
+
+CMD ["python", "-m", "uvicorn", "serviceCRM.asgi:application", "--host", "0.0.0.0", "--port", "8000"]