style(frontend): prettier baseline format (no logic change)

frontend/src/readers/PdfReader.tsx

@@ -8,10 +8,9 @@ import { btn } from "../components/ui";
 import { useProgressSaver, type ReaderProps } from "../lib/useProgress";
 
 // Vite 原生 worker 语法;pdfjs v5 要求 module worker
-pdfjs.GlobalWorkerOptions.workerPort = new Worker(
-  new URL("pdfjs-dist/build/pdf.worker.mjs", import.meta.url),
-  { type: "module" },
-);
+pdfjs.GlobalWorkerOptions.workerPort = new Worker(new URL("pdfjs-dist/build/pdf.worker.mjs", import.meta.url), {
+  type: "module",
+});
 
 type RenderTask = { cancel(): void; promise: Promise<void> };
 
@@ -140,19 +139,37 @@ export default function PdfReader({ book, initialLocator, initialPercent }: Read
         <canvas ref={canvasRef} className="max-w-3xl rounded-md shadow-2xl ring-1 ring-stone-700/50" />
       </div>
       <div className="flex items-center justify-center gap-2 border-t border-stone-800/80 px-4 py-2 text-sm">
-        <button className={btn + " inline-flex items-center gap-0.5"} disabled={page === 0} onClick={() => setPage(0)} aria-label="第一页">
+        <button
+          className={btn + " inline-flex items-center gap-0.5"}
+          disabled={page === 0}
+          onClick={() => setPage(0)}
+          aria-label="第一页"
+        >
           <ChevronsLeft size={14} /> 首页
         </button>
-        <button className={btn + " inline-flex items-center gap-0.5"} disabled={page === 0} onClick={() => setPage((p) => Math.max(0, p - 1))}>
+        <button
+          className={btn + " inline-flex items-center gap-0.5"}
+          disabled={page === 0}
+          onClick={() => setPage((p) => Math.max(0, p - 1))}
+        >
           <ChevronLeft size={14} /> 上一页
         </button>
         <span className="min-w-16 text-center tabular-nums text-stone-400">
           {page + 1}/{num}
         </span>
-        <button className={btn + " inline-flex items-center gap-0.5"} disabled={page >= num - 1} onClick={() => setPage((p) => Math.min(num - 1, p + 1))}>
+        <button
+          className={btn + " inline-flex items-center gap-0.5"}
+          disabled={page >= num - 1}
+          onClick={() => setPage((p) => Math.min(num - 1, p + 1))}
+        >
           下一页 <ChevronRight size={14} />
         </button>
-        <button className={btn + " inline-flex items-center gap-0.5"} disabled={page >= num - 1} onClick={() => setPage(num - 1)} aria-label="最后一页">
+        <button
+          className={btn + " inline-flex items-center gap-0.5"}
+          disabled={page >= num - 1}
+          onClick={() => setPage(num - 1)}
+          aria-label="最后一页"
+        >
           <ChevronsRight size={14} /> 末页
         </button>
         <button