feat: Add new docker image

sites/Dockerfile

@@ -0,0 +1,20 @@
+FROM --platform=$BUILDPLATFORM python:3.10-alpine AS builder
+
+WORKDIR /app
+
+COPY requirements.txt /app
+RUN --mount=type=cache,target=/root/.cache/pip \
+    pip3 install -r requirements.txt
+
+COPY . /app
+COPY ../templates /app/templates
+COPY ../.env /app/.env
+COPY ../requirements.txt /app/requirements.txt
+
+# Add mount point for data volume
+VOLUME /data
+
+ENTRYPOINT ["python3"]
+CMD ["sldserver.py"]
+
+FROM builder as dev-envs