feat(api,web): support CBR — extraction RAR, scan et lecture d'albums

- api: cbr utilitaire (extraction RAR), scanner/métadonnées (+ tests), books, schéma
- web: ReaderPage/locators (+ tests), mockData, types partagés
- deps: pnpm-lock

Refs: #17

apps/api/package.json

@@ -26,6 +26,7 @@
     "fastify": "^5.2.1",
     "jose": "^5.9.6",
     "mime-types": "^2.1.35",
+    "node-unrar-js": "^2.0.2",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.1",
     "zod": "^3.24.2"