add TON mnemonics to SK

src/tonMnemonicToPK.ts

@@ -0,0 +1,24 @@
+import { 
+    KeyPair, 
+    mnemonicNew, 
+    mnemonicToPrivateKey 
+} from "@ton/crypto";
+
+(async () => {
+
+    // Generate new key ``.split('\n');
+    let mnemonics = await mnemonicNew();
+
+    console.log("mnemonics", mnemonics)
+
+    let keyPair: KeyPair = await mnemonicToPrivateKey(mnemonics);
+
+    // Convert the buffers to hex strings (or another encoding if needed)
+    const publicKeyString = keyPair.publicKey.toString('hex');
+    const secretKeyString = keyPair.secretKey.toString('hex');
+
+    console.log('Public Key:', publicKeyString);
+    console.log('Secret Key:', secretKeyString);
+
+})()
+