feat: add frontend build step

Dockerfile

@@ -0,0 +1,25 @@
+#
+# Frontend Build
+FROM node:lts AS build
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY frontend/ .
+RUN npm run build
+
+#
+# Server Build
+FROM simulationcraftorg/simc:latest
+ENV LANG=de_DE.UTF-8
+RUN apk add --no-cache python3 py3-pip git
+ENV VIRTUAL_ENV=/opt/venv
+RUN python3 -m venv $VIRTUAL_ENV
+ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+# Install dependencies:
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+COPY backend/ .
+COPY --from=build /app/out ./templates
+EXPOSE 8000
+ENTRYPOINT []
+CMD ["fastapi", "run", "main.py", "--port", "8000"]