feat: add Alacritty light and dark themes + synchronization scripts ✨

scripts/detect-system-theme.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Detect macOS system theme (light/dark mode)
+# Returns "light" or "dark"
+
+# Get the current appearance setting
+appearance=$(defaults read -g AppleInterfaceStyle 2>/dev/null)
+
+if [ "$appearance" = "Dark" ]; then
+    echo "dark"
+else
+    echo "light"
+fi