feat(devcontainer): add Neovim configuration support and improve devcontainer features

.devcontainer/Dockerfile

@@ -1,2 +1,29 @@
 # [Choice] Python version: 3.9, 3.10, 3.11
 FROM python:latest
+
+# Install system dependencies and development tools
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    htop \
+    tree \
+    ripgrep \
+    fzf \
+    fd-find \
+    bat \
+    eza \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Language Server Protocol (LSP) support
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    python3-pip \
+    nodejs \
+    npm \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python language server
+RUN pip install --no-cache-dir python-lsp-server
+
+# Install Node.js language server  
+npm install -g typescript npm
+
+# Clean up
+RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

.devcontainer/devcontainer.json

@@ -30,15 +30,16 @@
   "customizations": {
     "vscode": {
       "extensions": [
-
         // General extensions
         "GitHub.copilot",
         "GitHub.copilot-labs",
         "GitHub.copilot-chat",
         "eamodio.gitlens",
         "EditorConfig.EditorConfig",
         "streetsidesoftware.code-spell-checker",
-        "esbenp.prettier-vscode"
+        "esbenp.prettier-vscode",
+        "ms-python.python",
+        "ms-pylance.vscode-pylance"
       ],
 
       "settings": {
@@ -70,6 +71,16 @@
         "[typescript]": {
           "editor.defaultFormatter": "esbenp.prettier-vscode",
           "editor.formatOnSave": true
+        },
+        // Neovim configuration
+        "neovim.enableNeovim": true,
+        "neovim.enableNvimConfigFile": true,
+        "neovim.experimental.preferLuaConfig": true,
+        "editor.defaultFormatter": "shd101wyy.vscode-stylelint",
+        "editor.formatOnSave": true,
+        "editor.codeActionsOnSave": {
+          "source.fixAll": true,
+          "source.organizeImports": true
         }
       }
     }
@@ -78,4 +89,4 @@
   "onCreateCommand": "/usr/bin/zsh ./.devcontainer/on-create.sh > ~/on-create.log",
   "postCreateCommand": "/usr/bin/zsh ./.devcontainer/post-create.sh > ~/post-create.log",
   "remoteUser": "vscode"
-}
+}

.devcontainer/on-create.sh

@@ -1,3 +1,6 @@
+#!/bin/bash
+set -e
+
 ## Install additional apt packages
 sudo apt-get update && \
     sudo apt upgrade -y && \
@@ -8,3 +11,24 @@ sudo apt-get update && \
 ## Configure git
 git config --global pull.rebase false
 
+## Install Neovim configuration
+mkdir -p ~/.config/nvim
+cat > ~/.config/nvim/init.vim << 'VIMRC'
+" Neovim basic configuration
+syntax enable
+filetype plugin indent on
+set number
+set relativenumber
+set expandtab
+set shiftwidth=2
+set tabstop=2
+set smartindent
+set autoindent
+set smartcase
+set ignorecase
+set hlsearch
+set incsearch
+set wrap
+VIMRC
+
+echo "Neovim configuration installed"

.devcontainer/post-create.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+# Setup Python environment
+python3 -m pip install --upgrade pip
+python3 -m pip install black pylint pytest
+
+# Setup Node.js environment
+npm install -g eslint
+
+# Create project structure if needed
+mkdir -p src tests docs
+
+echo "Development environment setup complete!"
+echo "Neovim is configured with Python and JavaScript support"