feat: fetch-novel builds an EPUB from any plugin; Kavita TOC fix

- scripts/load-plugins.js: shared plugin loader for the novel CLI scripts
- scripts/fetch-novel.js: download a novel via its plugin into a clean EPUB 3
- find-novel prints the plugin id/path for each match
- kavita 1.0.1: innermost TOC entry names the chapter

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

plugins/multi/kavita.ts

@@ -37,7 +37,7 @@ class KavitaPlugin implements Plugin.PluginBase {
   id = 'kavita';
   name = 'Kavita';
   icon = 'src/multi/kavita/icon.png';
-  version = '1.0.0';
+  version = '1.0.1';
   site = 'https://www.kavitareader.com';
 
   pluginSettings = {
@@ -166,10 +166,12 @@ class KavitaPlugin implements Plugin.PluginBase {
     for (const book of books) {
       const toc = await this.json<TocItem[]>(`Book/${book.id}/chapters`);
       const titles = new Map<number, string>();
+      // Innermost entry wins: a "Part"/"Contents" parent often shares its
+      // page with the first chapter below it.
       const walk = (items: TocItem[]) =>
         items.forEach(item => {
-          if (!titles.has(item.page)) titles.set(item.page, item.title);
           if (item.children?.length) walk(item.children);
+          if (!titles.has(item.page)) titles.set(item.page, item.title);
         });
       walk(toc);