Finish clean, add negative spacing toggle

src/stores/useSettingsStore.ts

@@ -3,6 +3,7 @@ import { ref, watch } from 'vue';
 
 const pixelPerfect = ref(true);
 const darkMode = ref(false);
+const negativeSpacingEnabled = ref(false);
 
 // Initialize dark mode from localStorage or system preference
 if (typeof window !== 'undefined') {
@@ -51,12 +52,18 @@ export const useSettingsStore = defineStore('settings', () => {
     darkMode.value = value;
   }
 
+  function toggleNegativeSpacing() {
+    negativeSpacingEnabled.value = !negativeSpacingEnabled.value;
+  }
+
   return {
     pixelPerfect,
     darkMode,
+    negativeSpacingEnabled,
     togglePixelPerfect,
     setPixelPerfect,
     toggleDarkMode,
     setDarkMode,
+    toggleNegativeSpacing,
   };
 });