chore: apply copilot suggestions

Co-authored-by: Copilot <[email protected]>

Author: HashMapsData2Value

lib/algorand.encoder.ts

@@ -66,9 +66,8 @@ export class AlgorandEncoder extends Encoder {
 
 	/**
 	 * Encodes a signed transaction
-	 * @param stx
-
-	 * @returns 
+	 * @param stx - The signed transaction object to encode.
+	 * @returns The encoded signed transaction as a Uint8Array
 	 */
 	encodeSignedTransaction(stx: object): Uint8Array {
 		const encodedTxn: Uint8Array = new Uint8Array(msgpack.encode(stx, { sortKeys: true, ignoreUndefined: true }))

lib/algorand.transaction.acfg.ts

@@ -104,7 +104,7 @@ export class AssetConfigTxBuilder implements IAssetConfigTxBuilder {
         this.tx.lv = AlgorandEncoder.safeCastBigInt(lv)
         return this
     }
-    addNote(note: string, encoding: BufferEncoding): IAssetConfigTxBuilder {
+    addNote(note: string, encoding: BufferEncoding = "utf8"): IAssetConfigTxBuilder {
         this.tx.note = AlgorandEncoder.readNoteField(note, encoding)
         return this
     }

lib/e2e.spec.ts

@@ -1,4 +1,4 @@
-import { algo, AlgorandClient, waitForConfirmation } from '@algorandfoundation/algokit-utils'
+import { AlgorandClient, waitForConfirmation } from '@algorandfoundation/algokit-utils'
 import { AlgorandEncoder, AlgorandTransactionCrafter, AssetConfigTransaction, AssetParamsBuilder } from "./index";
 import { Address, SuggestedParams } from "algosdk";
 import { SigningAccount, TransactionSignerAccount } from "@algorandfoundation/algokit-utils/types/account";