Add simple listing of sonos devices and basic Dockefile for running it

Dockerfile

@@ -0,0 +1,28 @@
+FROM node:14.15-alpine as build
+
+WORKDIR /bonob
+
+COPY package.json .
+COPY yarn.lock .
+COPY tsconfig.json .
+COPY src .
+
+RUN yarn install && \
+    yarn build
+
+
+
+FROM node:14.15-alpine
+
+EXPOSE 3000
+
+WORKDIR /bonob
+
+COPY package.json .
+COPY yarn.lock .
+COPY --from=build /bonob/build/* ./
+COPY web web
+
+RUN yarn install --prod
+
+CMD ["node", "./app.js"]