feat: add task to initialize Uniswap mock router for testing swaps

Author: Sky0711

tasks/misc/init-uniswap-mock-router.ts

@@ -0,0 +1,19 @@
+// DRAFT: This script is a draft and may require further implementation or review before production use.
+
+import { task } from "hardhat/config";
+import { ethers } from "hardhat";
+
+// Usage: npx hardhat init-uniswap-mock-router --network <network> --router <router-address>
+
+task("init-uniswap-mock-router", "Initialize the Uniswap mock router for testing swaps")
+  .addParam("router", "The address of the Uniswap mock router contract")
+  .setAction(async ({ router }, hre) => {
+    if (!ethers.utils.isAddress(router)) {
+      throw new Error("Invalid router address provided.");
+    }
+    const [signer] = await hre.ethers.getSigners();
+    const mockRouter = await ethers.getContractAt("UniswapV2Router02Mock", router, signer);
+    // Example: set up initial liquidity or configuration if needed
+    // await mockRouter.addLiquidity(...)
+    console.log(`Uniswap mock router at ${router} is ready for use.`);
+  });