feat(config): add ghostty terminal and refactor neovim configuration

- Add ghostty terminal configuration with custom themes and settings
- Add multiple color themes (ayu-dark, catppuccin variants, moonfly)
- Configure ghostty appearance: font, opacity, keybindings
- Refactor nvim basic setup to use modern vim.opt API
- Modernize LSP configuration with LspAttach autocmd
- Update nvim-tree configuration for latest API
- Simplify codecompanion plugin setup
- Pin nvim-treesitter to main branch
- Improve sway-dbus script with XDG runtime checks

root/usr/local/bin/sway-dbus.sh

@@ -6,25 +6,34 @@ export XDG_CURRENT_DESKTOP=sway # xdg-desktop-portal
 export XDG_SESSION_DESKTOP=sway # systemd
 export XDG_SESSION_TYPE=wayland # xdg/systemd
 
-#if command -v dbus-update-activation-environment >/dev/null; then
-#  dbus-update-activation-environment XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE
-#fi
-# without this, systemd starts xdg-desktop-portal without these environment variables,
-# and the xdg-desktop-portal does not start xdg-desktop-portal-wrl as expected
-# https://github.com/emersion/xdg-desktop-portal-wlr/issues/39#issuecomment-638752975
-#systemctl --user import-environment XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE
+if [ -d "$HOME/.config/environment.d" ]; then
+	for f in "$HOME"/.config/environment.d/*.conf; do
+		[ -f "$f" ] || continue
+		while IFS= read -r line || [ -n "$line" ]; do
+			# Skip empty lines and comments
+			case "$line" in
+			'' | '#'*) continue ;;
+			esac
+			# Export the variable
+			export "$line"
+		done <"$f"
+	done
+fi
 
-# use systemd-run here, because systemd units inherit variables from ~/.config/environment.d
-# shellcheck disable=SC2068
-#systemd-run --quiet --unit=sway --user --wait sway $@
-#systemctl --user stop sway-session.target
+max_attempts=50
+attempt=0
+while [ ! -d "/run/user/$(id -u)" ]; do
+	if [ "$attempt" -ge "$max_attempts" ]; then
+		echo "Error: XDG_RUNTIME_DIR not available after $max_attempts attempts" >&2
+		exit 1
+	fi
+	sleep 0.2
+	attempt=$((attempt + 1))
+done
 
-#systemctl --user unset-environment DISPLAY SWAYSOCK WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE
-#if command -v dbus-update-activation-environment >/dev/null; then
-#  dbus-update-activation-environment XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE
-#fi
-#dbus-launch --exit-with-session sway
-dbus-run-session sway
+export XDG_RUNTIME_DIR="/run/user/$(id -u)"
+
+dbus-run-session sway "$@"
 
 # this teardown makes it easier to switch between compositors
 unset DISPLAY SWAYSOCK WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE