feat: mobile app package (#1075)

packages/mobile/.devcontainer/Dockerfile

@@ -0,0 +1,13 @@
+ARG VARIANT=14
+FROM mcr.microsoft.com/vscode/devcontainers/javascript-node:${VARIANT}
+
+# [Optional] Uncomment this section to install additional OS packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>
+
+# [Optional] Uncomment if you want to install an additional version of node using nvm
+# ARG EXTRA_NODE_VERSION=10
+# RUN su node -c "source /usr/local/share/nvm/nvm.sh && nvm install ${EXTRA_NODE_VERSION}"
+
+# [Optional] Uncomment if you want to install more global node modules
+# RUN sudo -u node npm install -g <your-package-list-here>