feat(web): 刮削设置与对话框加「更新」覆盖方式,内容没变的跳过不逐条列出

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei

apps/web/app/components/settings/library.tsx

@@ -57,10 +57,11 @@ const SCRAPE_CARD: CardSpec = {
       label: "已有文件",
       kind: "select",
       options: [
+        { value: "update", label: "更新" },
         { value: "missing", label: "只补缺失" },
         { value: "overwrite", label: "全部覆盖" },
       ],
-      hint: "全部覆盖会替换目录里已有的 NFO 和图片，包括其他工具写的",
+      hint: "更新只替换本工具写过、之后没被改过的文件；全部覆盖会替换目录里已有的 NFO 和图片，包括其他工具写的",
     },
     {
       name: "organize.scrapeImages",
@@ -84,13 +85,16 @@ const SCRAPE_CARD: CardSpec = {
   toPatch: (v) => ({
     organize: {
       scrapeAfterImport: v["organize.scrapeAfterImport"] === true,
-      scrapeMode: str(v["organize.scrapeMode"]) === "overwrite" ? "overwrite" : "missing",
+      scrapeMode: scrapeModeOf(str(v["organize.scrapeMode"])),
       scrapeImages: v["organize.scrapeImages"] === true,
       scrapeEpisodeThumbs: v["organize.scrapeEpisodeThumbs"] === true,
     },
   }),
 };
 
+const scrapeModeOf = (v: string | null | undefined): "missing" | "overwrite" | "update" =>
+  v === "overwrite" || v === "missing" ? v : "update";
+
 export function LibrarySection() {
   return (
     <div className="grid grid-cols-1 gap-8">