Split containerfile, move to container folder

Signed-off-by: Asai Neko <sugar@sne.moe>

container/client-cms.Containerfile

@@ -0,0 +1,14 @@
+FROM docker.io/node:22-alpine AS client-cms-build
+RUN apk add just -y
+RUN npm install -g corepack && \
+    corepack enable
+WORKDIR /app
+ENV VITE_APP_BASE_URL=$CLIENT_BASE_URL
+COPY . .
+RUN just build-client-cms
+
+FROM docker.io/busybox:1.37
+WORKDIR /app
+COPY --from=client-build /app/.outputs/client/cms/dist .
+EXPOSE 3000
+ENTRYPOINT ["httpd", "-f", "-p", "3000", "-h", "/app", "-v"]