feat: add type filtering functionality and update translations for filter options

src/i18n/locales/en.ts

@@ -29,6 +29,8 @@ export default {
     import: "Import Connections",
     export: "Export Connections",
     showMore: "Show {count} more...",
+    filterByType: "Filter by type",
+    clearFilter: "Clear filter",
   },
   connection: {
     title: "New Connection",

src/i18n/locales/zh-CN.ts

@@ -29,6 +29,8 @@ export default {
     import: "导入连接",
     export: "导出连接",
     showMore: "加载更多 ({count})...",
+    filterByType: "按类型筛选",
+    clearFilter: "清除筛选",
   },
   connection: {
     title: "新建连接",