Add Dockerfile, Nomad spec, Gitea CI/CD, requirements and health endpoint

Dockerfile

@@ -0,0 +1,34 @@
+FROM python:3.12-slim
+
+ARG BUILD_VERSION=unknown
+ARG GIT_COMMIT=unknown
+ARG BUILD_TIME=unknown
+
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    BUILD_VERSION=${BUILD_VERSION} \
+    GIT_COMMIT=${GIT_COMMIT} \
+    BUILD_TIME=${BUILD_TIME}
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Install Playwright browsers
+RUN playwright install chromium && playwright install-deps chromium
+
+COPY . .
+
+RUN mkdir -p data static templates
+
+EXPOSE 8000
+
+HEALTHCHECK --interval=10s --timeout=5s --start-period=30s --retries=3 \
+    CMD curl -f http://localhost:${PORT:-8000}/health || exit 1
+
+CMD ["sh", "-c", "uvicorn app:app --host 0.0.0.0 --port ${PORT:-8000}"]