feat: implement download functionality for filtered dataset entries as ZIP

package.json

@@ -17,12 +17,13 @@
     "better-auth": "^1.4.19",
     "better-auth-localization": "^2.3.1",
     "better-sqlite3": "^12.6.2",
+    "drizzle-kit": "^0.31.9",
     "drizzle-orm": "^0.45.1",
     "extract-zip": "^2.0.1",
+    "jszip": "^3.10.1",
     "next": "16.1.6",
     "postcss": "^8.5.6",
-    "tailwindcss": "^4.2.1",
-    "drizzle-kit": "^0.31.9"
+    "tailwindcss": "^4.2.1"
   },
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.13",