Better handling of depot chest

[ramon-bernardo]

Pull Request Prelude

• I have followed proper The Forgotten Server code styling.
• I have read and understood the contribution guidelines before making this PR.
• I am aware that this PR may be closed if the above-mentioned criteria are not fulfilled.

Changes Proposed

• Enhanced handling of DepotChest: Improved the identification and access to the DepotChest class through the getDepotChest method.

• Default pagination disabled: The default setting for pagination in the DepotChest has been modified to be disabled.

Usage

// Create a DepotChest instance
if (auto depot_chest = new DepotChest(ITEM_DEPOT)) {
    // Adding items to the depot
    depot_chest->queryAdd(0, Item::CreateItem(ITEM_MARKET), 1);

    // Cleanup
    delete depot_chest;
}

// Get depot id
auto container = { ... }
if (auto depotLocker = container->getDepotLocker()) {
    auto id = depotLocker->getDepotId();
} else if (auto depotChest = container->getDepotChest()) {
    auto id = depotChest->getDepotId();
}