Initial scaffold: FastAPI backend + Vue 3 frontend + Docker setup

Backend: config/db/security/logging core, SQLAlchemy models (Server,
Credential, UpdateJob, UpdateLog, AuditLog, User), services (winrm, ssh,
cau, audit, job_runner), REST API (auth, servers, updates, audit),
Socket.io WebSocket layer.
Frontend: Vue 3 + TS + Pinia + Tailwind, Views (Dashboard, Servers,
Updates, Audit, Login), axios + socket.io-client, nginx prod config.

backend/Dockerfile

@@ -0,0 +1,32 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# System deps for kerberos, cryptography, psycopg2
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    libkrb5-dev \
+    libffi-dev \
+    libssl-dev \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install uv for faster pip
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
+
+# Copy dependency files
+COPY pyproject.toml ./
+
+# Install dependencies
+RUN uv pip install --system --no-cache .
+
+# Copy application
+COPY . .
+
+# Create non-root user
+RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
+USER appuser
+
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]