feat(web): page admin des sources de métadonnées et de l'automatisation

Configuration des providers (activation, priorité, clé API), réglages
d'automatisation (watch des bibliothèques, auto-enrichissement,
planifications scan/enrichissement) et déclenchement manuel, avec
client API, mocks et styles associés.

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

apps/web/src/pages/adminAutomation.ts

@@ -0,0 +1,65 @@
+import type {
+  AutomationScheduleDto,
+  MetadataProviderId,
+  MetadataSourceConfigDto,
+  MetadataSourcesConfigDto,
+  UpdateMetadataSourcesConfigDto
+} from "@readabook/shared";
+
+export const providerLabels: Record<MetadataProviderId, string> = {
+  local: "Fichier local",
+  openlibrary: "OpenLibrary",
+  googlebooks: "Google Books",
+  bnf: "BnF"
+};
+
+const weekdays = ["dimanche", "lundi", "mardi", "mercredi", "jeudi", "vendredi", "samedi"];
+
+export function normalizeMetadataSources(config: MetadataSourcesConfigDto): MetadataSourcesConfigDto {
+  const sorted = [...config.sources].sort((left, right) => left.priority - right.priority);
+  const local = sorted.find((source) => source.provider === "local") ?? { provider: "local", enabled: true, priority: 0, hasApiKey: false };
+  const external = sorted.filter((source) => source.provider !== "local");
+  return {
+    isbnPriorityEnabled: config.isbnPriorityEnabled,
+    sources: [
+      { ...local, enabled: true, priority: 0 },
+      ...external.map((source, index) => ({ ...source, priority: index + 1 }))
+    ]
+  };
+}
+
+export function metadataSourcesPayload(config: MetadataSourcesConfigDto): UpdateMetadataSourcesConfigDto {
+  const sources: NonNullable<UpdateMetadataSourcesConfigDto["sources"]> = [];
+  config.sources.forEach((source) => {
+    if (source.provider === "local") return;
+    sources.push({
+      provider: source.provider,
+      enabled: source.enabled,
+      priority: sources.length + 1
+    });
+  });
+  return {
+    isbnPriorityEnabled: config.isbnPriorityEnabled,
+    sources
+  };
+}
+
+export function moveSource(sources: MetadataSourceConfigDto[], provider: MetadataProviderId, direction: -1 | 1): MetadataSourceConfigDto[] {
+  const external = sources.filter((source) => source.provider !== "local");
+  const index = external.findIndex((source) => source.provider === provider);
+  const nextIndex = index + direction;
+  if (index < 0 || nextIndex < 0 || nextIndex >= external.length) return sources;
+
+  const nextExternal = [...external];
+  [nextExternal[index], nextExternal[nextIndex]] = [nextExternal[nextIndex], nextExternal[index]];
+  const local = sources.find((source) => source.provider === "local") ?? { provider: "local", enabled: true, priority: 0, hasApiKey: false };
+  return [local, ...nextExternal].map((source, priority) => ({ ...source, priority: source.provider === "local" ? 0 : priority }));
+}
+
+export function scheduleSummary(schedule: AutomationScheduleDto, subject: string): string {
+  if (schedule.frequency === "disabled") return `${subject} desactive.`;
+  if (schedule.frequency === "daily") return `${subject} tous les jours a ${schedule.time}.`;
+  return `${subject} chaque ${weekdays[schedule.dayOfWeek]} a ${schedule.time}.`;
+}
+
+export const scheduleDays = weekdays.map((label, value) => ({ label, value }));