feat: 产品筛选器的模糊搜索功能

- 引入纯前端依赖Fuse.js用于模糊匹配
- 新增Utils-fuzzyFilter封装Fuse的初始化与匹配
- 在前端将字符串匹配改为模糊匹配

app/pages/support/faq.vue

@@ -74,7 +74,12 @@
   });
 
   const filteredQuestions = computed(() => {
-    return questions.value.filter((question: QuestionListView) => {
+    const fuzzyMatchedQuestions = fuzzyMatch(questions.value, {
+      keyword: filters.keyword,
+      keys: ['title', 'content'],
+      threshold: 0.2,
+    });
+    return fuzzyMatchedQuestions.filter((question: QuestionListView) => {
       const matchProduct = filters.selectedProduct
         ? question.products?.some(
             (product: QuestionListProduct) =>
@@ -87,12 +92,7 @@
             )
           : true;
 
-      const matchKeyword = filters.keyword
-        ? (question.title && question.title.includes(filters.keyword)) ||
-          (question.content && question.content.includes(filters.keyword))
-        : true;
-
-      return matchProduct && matchKeyword;
+      return matchProduct;
     });
   });