add DeploySepoliaSender script for deploying SepoliaSender contract

Author: cqlyj

script/DeploySepoliaSender.s.sol

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.26;
+
+import {Script} from "forge-std/Script.sol";
+import {HelperConfig} from "./HelperConfig.s.sol";
+import {SepoliaSender} from "../src/SepoliaSender.sol";
+
+contract DeploySepoliaSender is Script {
+    address constant SEPOLIA_LINK_ADDRESS =
+        0x779877A7B0D9E8603169DdbD7836e478b4624789;
+
+    function run() public {
+        HelperConfig helperConfig = new HelperConfig();
+        SepoliaSender sepoliaSender;
+        (, , , , , address ccipRouter) = helperConfig.activeNetworkConfig();
+
+        vm.startBroadcast();
+
+        sepoliaSender = new SepoliaSender(ccipRouter, SEPOLIA_LINK_ADDRESS);
+
+        vm.stopBroadcast();
+    }
+}