feat: menú Reportes HTML (motor de plantillas Nunjucks para reportes que se imprimen desde el navegador) y menú lateral comprimido al iniciar

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

apps/api/package.json

@@ -30,6 +30,7 @@
     "@nestjs/typeorm": "^12.0.2",
     "better-sqlite3": "^12.11.1",
     "hdb": "^0.19.12",
+    "nunjucks": "^3.2.4",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.1",
     "typeorm": "^1.1.2",
@@ -44,6 +45,7 @@
     "@types/better-sqlite3": "^9.6.0",
     "@types/express": "^5.0.0",
     "@types/node": "^24.0.0",
+    "@types/nunjucks": "^3.2.6",
     "@types/supertest": "^7.0.0",
     "@vitest/coverage-v8": "^4.1.2",
     "oxlint": "^1.58.0",