feat(dev): add devcontainers support

Automate the setup of development environment via devcontainers.

.devcontainer/Dockerfile

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+FROM debian
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# install some development packages
+RUN apt-get update -y && \
+  apt-get install -y apt-utils binutils curl git gnupg less python3 rpm
+
+# install yarn
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+  echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list && \
+  apt update -y && \
+  apt install -y --no-install-recommends yarn
+
+# workdir
+RUN mkdir /app && chown 1000:1000 /app
+WORKDIR /app
+
+# create non-root user and switch to it from here on
+RUN useradd -m -u 1000 -U -s /bin/bash debian
+USER debian
+
+# install nvm
+RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
+
+# install node 16.20.2
+RUN bash -c '. ~/.nvm/nvm.sh && nvm install 16.20.2'
+
+# add node to PATH
+ENV PATH=/home/debian/.nvm/versions/node/v16.20.2/bin:$PATH
+

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-dockerfile
+{
+	"name": "Existing Dockerfile",
+	"build": {
+		// Sets the run context to one level up instead of the .devcontainer folder.
+		"context": ".",
+		// Update the 'dockerFile' property if you aren't using the standard 'Dockerfile' filename.
+		"dockerfile": "Dockerfile"
+	},
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	"forwardPorts": [3000]
+
+	// Uncomment the next line to run commands after the container is created.
+	// "postCreateCommand": "cat /etc/os-release",
+
+	// Configure tool-specific properties.
+	// "customizations": {}
+
+	// Uncomment to connect as an existing user other than the container default. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "devcontainer"
+}