Add Tokens to any account

GetTokens.sol

// SPDX-License-Identifier: Licensed
pragma solidity 0.8.25;

event MyLog(string key, uint256 val);
event MyLog(string key, address val);
event MyLog(string key, bytes32 val);

interface IERC20 {
    function balanceOf(address account) external view returns (uint256);
    function transfer(address to, uint256 amount) external returns (bool);
}

function _addTokenBalance(address _account, address _token, uint256 _amount) internal {

    // On Ethereum Mainnet
    address USDC = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
    address USDC_WHALE = 0x37305B1cD40574E4C5Ce33f8e8306Be057fD7341;
    address USDT = 0xdAC17F958D2ee523a2206206994597C13D831ec7;
    address USDT_WHALE = 0xF977814e90dA44bFA03b6295A0616a897441aceC;
    address DAI = 0x6B175474E89094C44Da98b954EedeAC495271d0F;
    address DAI_WHALE = 0xf6e72Db5454dd049d0788e411b06CfAF16853042;
    address LINK = 0x514910771AF9Ca656af840dff83E8264EcF986CA;
    address LINK_WHALE = 0xBc10f2E862ED4502144c7d632a3459F49DFCDB5e;
    address WBTC = 0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599;
    address WBTC_WHALE = 0x5Ee5bf7ae06D1Be5997A1A72006FE6C607eC6DE8;

    address token;
    address whale;

    if(_token == USDC) {
        token = USDC;
        whale = USDC_WHALE;
    }else if(_token == USDT){
        token = USDT;
        whale = USDT_WHALE;
    }else if(_token == DAI){
        token = DAI;
        whale = DAI_WHALE;
    }else if(_token == LINK){
        token = LINK;
        whale = LINK_WHALE;
    }else if(_token == WBTC){
        token = WBTC;
        whale = WBTC_WHALE;
    }

    vm.prank(whale);
    IERC20(USDC).transfer(_account,_amount);

} 

function test_WY_tokenTransferTest() external {
    address waqas = makeAddr("waqas");
    _addTokenBalance(waqas, 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48, 100000e6);
    console2.log(IERC20(0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48).balanceOf(waqas));
}