Add extension methods for sending transactions

Introduced Send and SendAndWaitForTransactionReceipt extension methods to ThirdwebTransaction, allowing transactions to be sent and awaited directly from the transaction object.

Author: 0xFirekeeper

Thirdweb/Thirdweb.Extensions/ThirdwebExtensions.cs

@@ -39,6 +39,26 @@ public static string CreateCallData(this ThirdwebContract contract, string metho
         return data;
     }
 
+    /// <summary>
+    /// Sends the transaction.
+    /// </summary>
+    /// <param name="transaction">The transaction.</param>
+    /// <returns>The transaction hash.</returns>
+    public static async Task<string> Send(this ThirdwebTransaction transaction)
+    {
+        return await ThirdwebTransaction.Send(transaction);
+    }
+
+    /// <summary>
+    /// Sends the transaction and waits for the transaction receipt.
+    /// </summary>
+    /// <param name="transaction">The transaction.</param>
+    /// <returns>The transaction receipt.</returns>
+    public static async Task<ThirdwebTransactionReceipt> SendAndWaitForTransactionReceipt(this ThirdwebTransaction transaction)
+    {
+        return await ThirdwebTransaction.SendAndWaitForTransactionReceipt(transaction);
+    }
+
     /// <summary>
     /// Reads data from the contract using the specified method.
     /// </summary>