feat(admin): transfer user accounts and show local cover coverage

apps/web/src/test/mobileFixtures.ts

@@ -24,6 +24,7 @@ const file: components['schemas']['UploadFile'] = {
 export const mobileFixtures: Record<string, unknown> = {
   '/api/v1/admin/sources': { items: [source] },
   [`/api/v1/admin/sources/${source.id}`]: source,
+  [`/api/v1/admin/sources/${source.id}/cover-stats`]: { files_total: 120, files_with_cover: 87, albums_pending: 3 },
   [`/api/v1/admin/sources/${source.id}/patterns`]: { patterns: [] },
   '/api/v1/admin/uploads': { items: [file], next_cursor: null },
   '/api/v1/uploads/quota': { limit_bytes: 10000000000, used_bytes: 42000000, per_user_limit_bytes: null,