test: Removal of unused stuff

Author: donosonaumczuk

test/ImmutableATokenVaultBaseTest.t.sol

@@ -38,7 +38,6 @@ contract ImmutableATokenVaultBaseTest is Test {
     uint256 constant ONE_AND_HALF_PERCENT = 0.015e18;
     uint256 constant ONE_BPS = 0.0001e18;
 
-    uint256 constant PROXY_ADMIN_PRIV_KEY = 4546;
     uint256 constant OWNER_PRIV_KEY = 11111;
     uint256 constant ALICE_PRIV_KEY = 12345;
     uint256 constant BOB_PRIV_KEY = 54321;
@@ -99,10 +98,6 @@ contract ImmutableATokenVaultBaseTest is Test {
     event RewardsClaimed(address indexed to, address[] rewardsList, uint256[] claimedAmounts);
     event EmergencyRescue(address indexed token, address indexed to, uint256 amount);
 
-    // ERC1967Proxy Events
-    event Upgraded(address indexed implementation);
-    event Initialized(uint8 version);
-
     function setUp() public virtual {}
 
     // For debug purposes

test/ImmutableATokenVaultFork.t.sol

@@ -184,7 +184,7 @@ contract ImmutableATokenVaultForkTest is ImmutableATokenVaultForkBaseTest {
                                 POSITIVES
     //////////////////////////////////////////////////////////////*/
 
-    function testInitProxyWithInitialDeposit() public {
+    function testInitWithInitialDeposit() public {
         uint256 amount = 1e18;
 
         deal(address(dai), address(this), amount);

test/ImmutableATokenVaultForkFuzzing.t.sol

@@ -2,14 +2,7 @@
 pragma solidity ^0.8.10;
 
 import "./utils/Constants.sol";
-import {ERC20} from "@openzeppelin/token/ERC20/ERC20.sol";
-import {TransparentUpgradeableProxy} from "@openzeppelin/proxy/transparent/TransparentUpgradeableProxy.sol";
-import {IPoolAddressesProvider} from "@aave-v3-core/interfaces/IPoolAddressesProvider.sol";
-import {IPool} from "@aave-v3-core/interfaces/IPool.sol";
-import {MockAavePool} from "./mocks/MockAavePool.sol";
-import {MockAToken} from "./mocks/MockAToken.sol";
 import {ImmutableATokenVaultForkBaseTest} from "./ImmutableATokenVaultForkBaseTest.t.sol";
-import {ImmutableATokenVault} from "../src/ImmutableATokenVault.sol";
 
 contract ImmutableATokenVaultForkFuzzingTest is ImmutableATokenVaultForkBaseTest {
     /*//////////////////////////////////////////////////////////////