feat(前端界面): 统一注解搜索文案

assets/webui/index.html

@@ -658,7 +658,7 @@
 					<div id="pageList" class="page-list" role="tabpanel" aria-label="页面"></div>
 					<div id="outlineList" role="tabpanel" aria-label="目录" hidden></div>
 					<div id="annotationsPanel" role="tabpanel" aria-label="注解" hidden>
-						<div class="search-form"><input id="annotationsFilter" type="search" aria-label="筛选注解" placeholder="内容、作者" autocomplete="off"><select id="annotationsKind" aria-label="注解类型"><option value="">全部</option></select></div>
+						<div class="search-form"><input id="annotationsFilter" type="search" aria-label="搜索文字" placeholder="搜索文字" autocomplete="off"><select id="annotationsKind" aria-label="注解类型"><option value="">全部</option></select></div>
 						<div id="annotationsStatus" class="form-status" role="status"></div>
 						<div id="annotationsList" class="annotation-summary-list"></div>
 					</div>

assets/webui/ofdgo.js

@@ -8286,7 +8286,7 @@ function renderAnnotationSummary() {
 	const kind = el.annotationsKind.value;
 	const labels = {Path: "批注", Highlight: "高亮", Stamp: "印章", Watermark: "水印", Link: "链接"};
 	const items = summary.items.filter(item => (!kind || item.type === kind) && `${item.remark || ""}\n${item.creator || ""}\n${item.id}`.toLocaleLowerCase().includes(query));
-	el.annotationsStatus.textContent = summary.items.length ? `${items.length} / ${summary.items.length}` : "暂无注解";
+	el.annotationsStatus.textContent = summary.items.length ? `${items.length} / ${summary.items.length}` : "";
 	el.annotationsList.replaceChildren(...items.map(item => {
 		const row = document.createElement("div");
 		row.className = "annotation-summary";