feat: uv config other feats

- add uv configuration for the backend
- update frontend to make auth work
- add new auth endpoints
- add bookmars feat
- add reader feat

frontend/src/utils/markers.ts

@@ -0,0 +1,50 @@
+import { DEFAULT_BOOKMARK_HIGHLIGHT_COLOR } from "@/constants/bookmarkHighlightColors";
+import { DEFAULT_BOOKMARK_HIGHLIGHT_COLOR } from "@/constants/bookmarkHighlightColors";
+import type { Bookmark, MarkerEntry, MarkersByBook } from "@/types";
+
+export function bookmarkToMarkerEntry(b: Bookmark): MarkerEntry {
+  return {
+    id: b.id,
+    ebook_id: b.ebook,
+    ebook_title: b.ebook_title,
+    epub_cfi: b.epub_cfi,
+    chapter_index: b.chapter_index,
+    chapter_title: b.chapter_title,
+    page: b.page,
+    location_text: b.location_text,
+    content: b.content,
+    highlight_color: b.highlight_color ?? DEFAULT_BOOKMARK_HIGHLIGHT_COLOR,
+    created_at: b.created_at,
+    updated_at: b.updated_at,
+  };
+}
+
+export function sortMarkers(a: MarkerEntry, b: MarkerEntry): number {
+  if (a.chapter_index !== b.chapter_index) {
+    return a.chapter_index - b.chapter_index;
+  }
+  return a.epub_cfi.localeCompare(b.epub_cfi);
+}
+
+export function groupMarkersByBook(bookmarks: Bookmark[]): MarkersByBook[] {
+  const map = new Map<number, MarkersByBook>();
+  for (const b of bookmarks) {
+    const entry = bookmarkToMarkerEntry(b);
+    const existing = map.get(b.ebook);
+    if (existing) {
+      existing.markers.push(entry);
+    } else {
+      map.set(b.ebook, {
+        ebookId: b.ebook,
+        ebookTitle: b.ebook_title,
+        markers: [entry],
+      });
+    }
+  }
+  const groups = Array.from(map.values());
+  for (const g of groups) {
+    g.markers.sort(sortMarkers);
+  }
+  groups.sort((a, b) => a.ebookTitle.localeCompare(b.ebookTitle));
+  return groups;
+}