chore(deps): resync package-lock license and funding with package.json

The lockfile still carried `MIT` and a `funding` URL pointing at an
unrelated sponsors page, both left over from the template this project was
scaffolded from. package.json declares `UNLICENSED` and no funding.

package-lock.json

@@ -8,7 +8,7 @@
       "name": "agent-dashboard",
       "version": "1.4.6",
       "hasInstallScript": true,
-      "license": "MIT",
+      "license": "UNLICENSED",
       "dependencies": {
         "adm-zip": "^0.5.16",
         "cors": "^2.8.5",
@@ -33,9 +33,6 @@
       "engines": {
         "node": ">=20.0.0"
       },
-      "funding": {
-        "url": "https://github.com/sponsors/hoangsonww"
-      },
       "optionalDependencies": {
         "better-sqlite3": "^12.0.0"
       }