added an initial docker image

docker/Dockerfile

@@ -0,0 +1,28 @@
+# Stage 1: Build stage
+FROM node:20 as builder
+
+WORKDIR /app
+
+# Install & copy required cli
+RUN npm install --omit=dev bknd
+RUN mkdir /output && cp -r node_modules/bknd/dist /output/dist
+
+# Stage 2: Final minimal image
+FROM node:20-alpine
+
+WORKDIR /app
+
+# Install pm2 and libsql
+RUN npm install -g pm2
+RUN echo '{"type":"module"}' > package.json
+RUN npm install @libsql/client
+
+# Create volume and init args
+VOLUME /data
+ENV DEFAULT_ARGS "--db-url file:/data/data.db"
+
+# Copy output from builder
+COPY --from=builder /output/dist ./dist
+
+EXPOSE 1337
+CMD ["pm2-runtime", "dist/cli/index.js run ${ARGS:-${DEFAULT_ARGS}}"]