Add sharp image processing library and update dependencies in package.json and package-lock.json; enhance Navigation component with new 'Galerie' link for improved user navigation.

package.json

@@ -24,6 +24,7 @@
     "pdf-lib": "^1.17.1",
     "pdf-parse": "^2.4.5",
     "pinia": "^3.0.3",
+    "sharp": "^0.34.5",
     "vue": "^3.5.22"
   },
   "devDependencies": {
@@ -31,8 +32,8 @@
     "autoprefixer": "^10.4.0",
     "lucide-vue-next": "^0.344.0",
     "postcss": "^8.4.0",
-    "tailwindcss": "^3.4.0",
     "supertest": "^7.1.0",
+    "tailwindcss": "^3.4.0",
     "vitest": "^2.1.4"
   }
 }