add devcontainer configs and docker network orchestration

devcontainer-api/Dockerfile

@@ -0,0 +1,40 @@
+FROM mcr.microsoft.com/vscode/devcontainers/python:0-3.9
+
+RUN apt-get update \
+    && apt-get -y install --no-install-recommends \
+    apt-utils \
+    postgresql-client \
+    2>&1 \
+    && apt-get -y install \
+    curl \
+    emacs \
+    exa \
+    fd-find \
+    git \
+    iproute2 \
+    less \
+    libsodium-dev \
+    lsb-release \
+    man-db \
+    manpages \
+    net-tools \
+    openssh-client \
+    procps \
+    sudo \
+    tldr \
+    unzip \
+    vim \
+    && apt-get autoremove -y \
+    && apt-get clean -y \
+    && rm -rf /var/lib/apt/lists/*
+
+# Upgrade pip
+RUN pip install --upgrade pip
+
+COPY devcontainer-api/scripts/notify-dev-entrypoint.sh /usr/local/bin/
+COPY devcontainer-api/scripts/notify-worker-entrypoint.sh /usr/local/bin/
+
+ENV SHELL /bin/zsh
+
+EXPOSE 8000
+EXPOSE 6011