feat: add select-filtered button for visible databases search

apps/desktop/src/components/sidebar/VisibleDatabasesDialog.vue

@@ -101,10 +101,16 @@ function toggleDatabase(database: string) {
   selectedNames.value = next;
 }
 
+const isSearching = computed(() => searchText.value.trim().length > 0);
+
 function selectAll() {
   selectedNames.value = new Set(listedDatabaseNames.value);
 }
 
+function selectFiltered() {
+  selectedNames.value = new Set(filteredDatabaseNames.value);
+}
+
 function clearSelection() {
   selectedNames.value = new Set();
 }
@@ -142,6 +148,9 @@ async function saveSelection() {
           <button class="hover:text-foreground disabled:opacity-50" :disabled="isLoading" @click="selectAll">
             {{ t("visibleDatabases.selectAll") }}
           </button>
+          <button v-if="isSearching" class="hover:text-foreground disabled:opacity-50" :disabled="isLoading" @click="selectFiltered">
+            {{ t("visibleDatabases.selectFiltered") }}
+          </button>
           <button class="hover:text-foreground disabled:opacity-50" :disabled="isLoading" @click="clearSelection">
             {{ t("visibleDatabases.clear") }}
           </button>

apps/desktop/src/i18n/locales/en.ts

@@ -1161,6 +1161,7 @@
     searchPlaceholder: "Search databases...",
     selectedCount: "{selected}/{total} selected",
     selectAll: "Select all",
+    selectFiltered: "Select search results",
     clear: "Clear",
     showAll: "Show all",
     showSystemDatabases: "Show system databases",

apps/desktop/src/i18n/locales/zh-CN.ts

@@ -1160,6 +1160,7 @@
     searchPlaceholder: "搜索数据库...",
     selectedCount: "已选择 {selected}/{total}",
     selectAll: "全选",
+    selectFiltered: "选中搜索结果",
     clear: "清空",
     showAll: "显示全部",
     showSystemDatabases: "显示系统库",