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/documents.vue

@@ -73,8 +73,13 @@
     return products;
   });
 
-  const filteredDocuments = computed(() =>
-    documents.value.filter((doc: DocumentListView) => {
+  const filteredDocuments = computed(() => {
+    const fuzzyMatchedDocuments = fuzzyMatch(documents.value, {
+      keyword: filters.keyword,
+      keys: ['title'],
+      threshold: 0.2,
+    });
+    return fuzzyMatchedDocuments.filter((doc: DocumentListView) => {
       const matchProduct = filters.selectedProduct
         ? doc.products?.some(
             (product: DocumentListProduct) =>
@@ -87,13 +92,9 @@
             )
           : true;
 
-      const matchKeyword = filters.keyword
-        ? doc.title && doc.title.includes(filters.keyword)
-        : true;
-
-      return matchProduct && matchKeyword;
-    })
-  );
+      return matchProduct;
+    });
+  });
 
   watch(
     () => filters.selectedType,