feat(install): auto-reinstall daemon after installation

Check if shelltime CLI is available and run `shelltime daemon reinstall`
silently at the end of the installation process.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: AnnatarHe

install.bash

@@ -252,6 +252,10 @@ add_source_to_config "$HOME/.zshrc" "${hooks_path}/zsh.zsh"
 add_source_to_config "$HOME/.config/fish/config.fish" "${hooks_path}/fish.fish"
 add_source_to_config "$HOME/.bashrc" "${hooks_path}/bash.bash"
 
+# Reinstall daemon if shelltime is available
+if command_exists shelltime; then
+    shelltime daemon reinstall > /dev/null 2>&1
+fi
 
 echo ""
 echo "Installation complete!"