fixes from testing, client side device filtering for better fingerprinting resistance

sdk/base/lib/osBindings/AddPackageParams.ts

@@ -3,7 +3,7 @@ import type { AnySignature } from "./AnySignature"
 import type { MerkleArchiveCommitment } from "./MerkleArchiveCommitment"
 
 export type AddPackageParams = {
-  url: string
+  urls: string[]
   commitment: MerkleArchiveCommitment
   signature: AnySignature
 }