chore: Rename containers to containerfiles

containerfiles/playsite.Containerfile

@@ -0,0 +1,20 @@
+FROM docker.io/node:24-alpine AS base
+
+FROM base AS build
+WORKDIR /usr/src/app
+COPY package.json ./
+COPY patches ./patches
+COPY packages/input ./packages/input
+COPY packages/play-standalone ./packages/play-standalone
+RUN cd packages/play-standalone && npm install && npm run build
+
+FROM base AS runner
+WORKDIR /www
+COPY --from=build /usr/src/app/packages/play-standalone/dist ./dist
+COPY --from=build /usr/src/app/node_modules ./node_modules
+
+RUN apk add --no-cache tini
+
+EXPOSE 3000
+WORKDIR /www
+ENTRYPOINT ["/sbin/tini", "--", "node", "./dist/server/entry.mjs"]