Set Mainnet as default HRP and added HRP setter

package.json

@@ -1,6 +1,6 @@
 {
   "name": "juneojs",
-  "version": "0.0.95",
+  "version": "0.0.96",
   "description": "Juneo JS Library",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/wallet/wallet.ts

@@ -1,5 +1,6 @@
-import { HDNodeWallet, Mnemonic, Wallet, randomBytes } from 'ethers'
-import { JEVM_ID, type Blockchain, JVM_ID, PLATFORMVM_ID, type JEVMBlockchain } from '../chain'
+import { HDNodeWallet, Mnemonic, randomBytes, Wallet } from 'ethers'
+import { JEVM_ID, JVM_ID, PLATFORMVM_ID, type Blockchain, type JEVMBlockchain } from '../chain'
+import { MainNetwork } from '../network'
 import {
   ECKeyPair,
   encodeJuneoAddress,
@@ -9,7 +10,6 @@ import {
   WalletError
 } from '../utils'
 import * as encoding from '../utils/encoding'
-import { TestNetwork } from '../network'
 
 const EVMHdPath = "m/44'/60'/0'/0"
 const JVMHdPath = "m/44'/9000'/0'/0"
@@ -41,7 +41,7 @@ export class MCNWallet {
   privateKey?: string
   chainsWallets = new Map<string, VMWallet>()
 
-  private constructor (hrp: string = TestNetwork.hrp) {
+  private constructor (hrp: string = MainNetwork.hrp) {
     this.hrp = hrp
   }
 
@@ -71,6 +71,11 @@ export class MCNWallet {
     return wallets
   }
 
+  setHrp (hrp: string): void {
+    this.hrp = hrp
+    this.chainsWallets.clear()
+  }
+
   private setChainWallet (chain: Blockchain): void {
     if (chain.vmId === JEVM_ID) {
       this.chainsWallets.set(chain.id, this.buildJEVMWallet(chain))