feat(revamp): add zsh and neovim configs, add an install script and a dependencies list

install.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+DOTFILES="$(cd "$(dirname "$0")" && pwd)"
+
+# --- package manager detection ---
+
+install_packages() {
+  if command -v pacman &>/dev/null; then
+    sudo pacman -S --needed "$@"
+  elif command -v apt &>/dev/null; then
+    sudo apt install -y "$@"
+  elif command -v dnf &>/dev/null; then
+    sudo dnf install -y "$@"
+  else
+    echo "No supported package manager found (pacman/apt/dnf)" >&2
+    return 1
+  fi
+}
+
+# --- dependencies ---
+
+if command -v pacman &>/dev/null; then
+  install_packages \
+    git zsh neovim ripgrep fd fzf \
+    clang rust-analyzer lua-language-server stylua cmake \
+    tinymist websocat \
+    ttf-firacode-nerd
+elif command -v apt &>/dev/null; then
+  install_packages \
+    git zsh neovim ripgrep fd-find fzf \
+    clangd rust-analyzer cmake \
+    fonts-firacode
+elif command -v dnf &>/dev/null; then
+  install_packages \
+    git zsh neovim ripgrep fd-find fzf \
+    clang-tools-extra rust-analyzer cmake \
+    fira-code-fonts
+fi
+
+# --- symlinks ---
+
+for dir in "$DOTFILES"/config/*/; do
+  ln -sfn "$dir" "$HOME/.config/$(basename "$dir")"
+done
+
+# --- system config ---
+
+sudo install -Dm644 "$DOTFILES/system/zshenv" /etc/zsh/zshenv