refactor: only include microsoft devcontainer base image

Author: y-developer

dockerfiles/ubuntu/Dockerfile

@@ -1,37 +1,2 @@
-ARG UBUNTU_VERSION=22.04
-FROM ubuntu:${UBUNTU_VERSION}
-
-# Avoid interactive prompts during package installation
-ENV DEBIAN_FRONTEND=noninteractive
-
-# Install packages as root
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    wget \
-    curl \
-    libffi-dev \
-    libsqlite3-dev \
-    software-properties-common \
-    ca-certificates \
-    lsb-release \
-    apt-transport-https \
-    telnet \
-    sudo \
-    git \
-    && rm -rf /var/lib/apt/lists/*
-
-# Create vscode user with same setup as devcontainer
-ARG USERNAME=vscode
-ARG USER_UID=1000
-ARG USER_GID=1000
-
-RUN groupadd --gid ${USER_GID} ${USERNAME} \
-    && useradd --uid ${USER_UID} --gid ${USER_GID} -m ${USERNAME} -s /bin/bash \
-    && echo "${USERNAME} ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/${USERNAME} \
-    && chmod 0440 /etc/sudoers.d/${USERNAME}
-
-# Switch to vscode user
-USER vscode
-WORKDIR /home/vscode
-
-ENV DEBIAN_FRONTEND=dialog
+ARG UBUNTU_VERSION
+FROM mcr.microsoft.com/devcontainers/base:ubuntu-${UBUNTU_VERSION}