refactor: Update FuzzySearch component and composable for improved class handling and code clarity

- Modify the class prop in FuzzySearch.vue to accept both string and array types for greater flexibility.
- Adjust the template to correctly reference props.class for consistent styling.
- Remove unused variables in FuzzySearchDemo.vue to streamline the code.
- Update the updateData function in useFuzzySearch.ts for better parameter clarity.

src/composables/useFuzzySearch.ts

@@ -122,7 +122,7 @@ export function useFuzzySearch<T = any>(
     },
     resultLimit,
     matchAllWhenSearchEmpty = true,
-    debounceMs = 300,
+
     minSearchLength = 0
   } = options
 
@@ -161,7 +161,7 @@ export function useFuzzySearch<T = any>(
     searchQuery.value = query
   }
 
-  const updateData = (newData: T[]) => {
+  const updateData = (_newData: T[]) => {
     // The useFuse composable automatically watches for data changes
     // so we just need to update the ref if it's reactive
     if (Array.isArray(data)) {