move other dir to os_and_install

asd

os_and_install/install_nvim.sh

@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+set -e
+
+echo "Installing packages..."
+sudo apt update
+
+sudo apt install -y \
+    git \
+    curl \
+    unzip \
+    build-essential \
+    ripgrep \
+    fd-find \
+    npm \
+    pipx \
+    wl-clipboard \
+    xclip \
+    tmux
+
+echo "Installing latest Neovim..."
+sudo snap install nvim --classic || true
+
+echo "Refreshing shell..."
+hash -r
+
+echo "Installing language servers..."
+sudo npm install -g \
+    pyright \
+    typescript \
+    typescript-language-server \
+    bash-language-server \
+    prettier \
+    eslint_d
+
+echo "Installing Python tools..."
+pipx install black || true
+pipx install isort || true
+pipx install debugpy || true
+
+echo "Installing LazyVim..."
+mv ~/.config/nvim ~/.config/nvim.bak.$(date +%s) 2>/dev/null || true
+mv ~/.local/share/nvim ~/.local/share/nvim.bak.$(date +%s) 2>/dev/null || true
+
+git clone https://github.com/LazyVim/starter ~/.config/nvim
+rm -rf ~/.config/nvim/.git
+
+mkdir -p ~/.config/nvim/lua/config
+
+cat > ~/.config/nvim/lua/config/options.lua <<'EOF'
+vim.opt.clipboard = "unnamedplus"
+
+-- SSH + terminal copy compatibility
+vim.opt.mouse = ""
+
+-- optional
+vim.opt.relativenumber = true
+vim.opt.number = true
+EOF
+
+mkdir -p ~/.config/nvim/lua/plugins
+
+cat > ~/.config/nvim/lua/plugins/debug.lua <<'EOF'
+return {
+  { import = "lazyvim.plugins.extras.dap.core" },
+  { import = "lazyvim.plugins.extras.lang.python" },
+}
+EOF
+
+echo
+echo "Done."
+echo
+echo "Start Neovim:"
+echo "  nvim"
+echo
+echo "Then run:"
+echo "  :Lazy sync"
+echo "  :Mason"
+echo
+echo "Useful shortcuts:"
+echo "  Space Space   Find files"
+echo "  Space /       Search text"
+echo "  Space c f     Format file"
+echo "  Space d b     Toggle breakpoint"
+echo "  Space d c     Start debugger"