Feat: Automated Tracking + Proper Sync

src/features/reader/lib/chapterActions.ts

@@ -3,6 +3,7 @@ import { store, addHistory, addBookmark, removeBookmark,
          checkAndMarkCompleted, DEFAULT_MANGA_PREFS } from "@store/state.svelte";
 import { MARK_CHAPTER_READ, DELETE_DOWNLOADED_CHAPTERS } from "@api/mutations/chapters";
 import { ENQUEUE_CHAPTERS_DOWNLOAD }                     from "@api/mutations/downloads";
+import { trackingState }                                 from "@features/tracking/store/trackingState.svelte";
 
 const AVG_MIN_PER_PAGE = 0.33;
 
@@ -30,6 +31,8 @@ export function markChapterRead(id: number, markedRead: Set<number>) {
       if (!mangaId) return;
       const updated = store.activeChapterList.map(c => c.id === id ? { ...c, isRead: true } : c);
       checkAndMarkCompleted(mangaId, updated);
+      const ch = store.activeChapterList.find(c => c.id === id) ?? store.activeChapter;
+      if (ch) trackingState.updateFromRead(ch, store.activeChapterList, getMangaPrefs());
       const prefs = getMangaPrefs();
       if (prefs.deleteOnRead) {
         const ch = store.activeChapterList.find(c => c.id === id);
@@ -73,4 +76,4 @@ export function toggleBookmark(
     if (existing) removeBookmark(existing.chapterId);
     addBookmark({ mangaId: manga.id, mangaTitle: manga.title, thumbnailUrl: manga.thumbnailUrl, chapterId: ch.id, chapterName: ch.name, pageNumber });
   }
-}
+}

src/features/reader/lib/chapterLoader.ts

@@ -1,6 +1,7 @@
 import { store, openReader } from "@store/state.svelte";
 import { readerState }       from "../store/readerState.svelte";
 import { fetchPages }        from "./pageLoader";
+import { trackingState }     from "@features/tracking/store/trackingState.svelte";
 
 export function scheduleResumeDismiss() {
   setTimeout(() => { readerState.resumeFading = true; }, 1500);
@@ -23,6 +24,9 @@ export async function loadChapter(
   readerState.resetForChapter();
   store.pageUrls = [];
 
+  const mangaId = store.activeManga?.id;
+  if (mangaId) trackingState.loadForManga(mangaId);
+
   const bookmark = store.bookmarks.find(b => b.chapterId === id);
   const resumeTo = bookmark ? bookmark.pageNumber : 0;
   readerState.resumePage      = resumeTo > 1 ? resumeTo : 0;