feat(api,web): providers ComicVine + MangaDex et pilotage de l'enrichissement

- Adaptateurs comic-vine et mangadex avec helper de fetch partagé,
  timeouts et fallback durcis sur les providers existants
- Scoring des correspondances amélioré, normalisation de la date de
  publication, chaîne de résolution des providers étendue
- Scanner : statuts par livre (scan/enrichissement) et page admin
  d'automatisation alignée

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

apps/web/src/pages/AdminPage.tsx

@@ -2,8 +2,13 @@ import { FormEvent, useEffect, useState } from "react";
 import { Play, Plus, Trash2 } from "lucide-react";
 import type { JobDto, LibraryDto, UserDto } from "@readabook/shared";
 import { api, getApiFallback } from "../api/client";
+import { jobDigestSummary } from "../book/metadata";
 import { EmptyState, ErrorRibbon, LoadingState, Panel } from "../components/ui";
 
+function formatJobTime(value: string) {
+  return new Intl.DateTimeFormat(undefined, { hour: "2-digit", minute: "2-digit" }).format(new Date(value));
+}
+
 export function AdminPage() {
   const [libraries, setLibraries] = useState<LibraryDto[]>([]);
   const [jobs, setJobs] = useState<JobDto[]>([]);
@@ -161,7 +166,13 @@ export function AdminPage() {
           <div className="job-list">
             {jobs.map((job) => (
               <div key={job.id}>
-                <strong>{job.type}</strong>
+                <div className="job-copy">
+                  <div>
+                    <strong>{job.type}</strong>
+                    <small>{jobDigestSummary(job)}</small>
+                  </div>
+                  <time dateTime={job.updatedAt}>{formatJobTime(job.updatedAt)}</time>
+                </div>
                 <span>{job.status}</span>
               </div>
             ))}