1.完善了购买后的积分记录，如下：

具体修改文件：ziiven/flarum-decoration-store/src/Controller/DecorationStorePurchaseController.php

<?php

namespace Ziven\decorationStore\Controller;

use Ziven\decorationStore\Serializer\DecorationStorePurchaseSerializer;
use Ziven\decorationStore\Model\DecorationStore;
use Ziven\decorationStore\Model\DecorationStorePurchase;
use Ziven\decorationStore\Helpers\CommonHelper;

use Flarum\Settings\SettingsRepositoryInterface;
use Flarum\Api\Controller\AbstractCreateController;
use Flarum\User\User;
use Flarum\Foundation\ValidationException;
use Flarum\Locale\Translator;
use Psr\Http\Message\ServerRequestInterface;
use Tobscure\JsonApi\Document;
use Illuminate\Support\Carbon;
use Illuminate\Database\Eloquent\Collection;
use Mattoid\MoneyHistory\Event\MoneyHistoryEvent;  	// 增加引用
use Illuminate\Contracts\Events\Dispatcher;    // 增加引用

class DecorationStorePurchaseController extends AbstractCreateController{
    public $serializer = DecorationStorePurchaseSerializer::class;
    protected $settings;
    protected $translator;
    protected $events;  //增加

//修改为下面的    public function __construct(Translator $translator,SettingsRepositoryInterface $settings){
    public function __construct(Translator $translator,SettingsRepositoryInterface $settings,Dispatcher $events){
        $this->settings = $settings;
        $this->translator = $translator;
        $this->events = $events;  //增加
    }



    protected function data(ServerRequestInterface $request, Document $document){
        $requestData = $request->getParsedBody()['data']['attributes'];
        $itemID = $requestData['itemID'];
        $currentUserID = $request->getAttribute('actor')->id;
        $errorMessage = "";

        if(!isset($itemID)){
            $errorMessage = 'ziven-decoration-store.forum.purchase-error';
        }else{
            $itemData = DecorationStore::where(["isActivate"=>1,"id"=>$itemID])->first();

            if(isset($itemData)){
                $itemCount = 1;
                $itemCost = $itemData->item_cost;
                $itemDiscount = $itemData->item_discount;
                $itemActualCost = (new CommonHelper)->getActualCost($itemData,$itemCount,"store");
                $itemSold = $itemData->item_sold;
                $itemAmount = $itemData->item_amount;
                $itemType = $itemData->item_type;
                $itemAvailableAmount = $itemAmount-$itemSold;
                $itemPurchaseType = $itemData->purchase_type;

                if($itemAvailableAmount>=$itemCount){
                    $currentUserData = User::find($currentUserID);
                    $currentUserMoneyRemain = $currentUserData->money-($itemActualCost*$itemCount);

                    if($currentUserMoneyRemain<0){
                        $errorMessage = 'ziven-decoration-store.forum.purchase-error-insufficient-fund';
                    }else{  
                        $itemPurchaseCount = DecorationStorePurchase::where(["user_id"=>$currentUserID,"item_id"=>$itemID])->count();

                        if($itemPurchaseCount===0){
                            $itemData->item_sold+=$itemCount;
                            $itemData->save();

                            $currentUserData->money = $currentUserMoneyRemain;
                            $currentUserData->save();
                            
                            $settingTimezone = (new CommonHelper)->getSettingTimezone();
                            $expiredDays = 0;

                            if($itemPurchaseType==="monthly"){
                                $expiredDays = 31;
                            }else if($itemPurchaseType==="yearly"){
                                $expiredDays = 365;
                            }

                            $itemPurchase = new DecorationStorePurchase();
                            $itemPurchase->item_id = $itemID;
                            $itemPurchase->user_id = $currentUserID;
                            $itemPurchase->item_type = $itemType;
                            $itemPurchase->item_count = $itemCount;
                            $itemPurchase->purchase_type = $itemPurchaseType;
                            $itemPurchase->purchase_cost = $itemCost;
                            $itemPurchase->purchase_discount = $itemDiscount;
                            $itemPurchase->expired_days = $expiredDays;
                            $itemPurchase->assigned_at = Carbon::now($settingTimezone);
                            $itemPurchase->save();

	// 以下为新增内容
                        // 获取装饰品信息
                            $itemData = DecorationStore::where(["isActivate"=>1,"id"=>$itemID])->first();
                        //记录
		    	    $source = 'DECORATION_SUBSCRIBE';

			    $getDecorationTypeText = function($type) {
			        switch($type) {
			    	    case 'avatarFrame':
				        return '头像边框';
				    case 'profileBackground':
				        return '用户卡背景';
				    case 'usernameColor':
				        return '用户名颜色';
				    default:
				        return '未知类型';
			        }
			    };

			    $getPurchaseTypeText = function($type) {
			        switch($type) {
				    case 'monthly':
				        return '月度订阅';
				    case 'yearly':
				        return '年度订阅';
				    default:
				        return '一次性购买';
			        }
			    };
			    $sourceDesc = sprintf("购买装饰品：%s（%s，%s）", 
			        $itemData->item_title,
			        $getDecorationTypeText($itemType),
			        $getPurchaseTypeText($itemPurchaseType)
			    );

			    if ($source && $sourceDesc) {
			        $this->events->dispatch(new MoneyHistoryEvent($currentUserData, -$itemActualCost, $source, $sourceDesc));
			    }
	// 以上为新增内容

                            return $itemPurchase;
                        }else{
                            $errorMessage = 'ziven-decoration-store.forum.purchase-error-item-alreay-have';
                        }
                    }
                }else{
                    $errorMessage = 'ziven-decoration-store.forum.sold-out';
                }
            }else{
                $errorMessage = 'ziven-decoration-store.forum.purchase-error';
            }
        }

        if($errorMessage!==""){
            throw new ValidationException(['message' => $this->translator->trans($errorMessage)]); 
        }
    }
}

**2.完善了订阅到期后不扣费的bug，并加入积分记录：
修改文件：ziiven/flarum-decoration-store/src/Console/DecorationStoreScheduleCommand.php

<?php

namespace Ziven\decorationStore\Console;

use Mattoid\MoneyHistory\Event\MoneyHistoryEvent;                   //新增
use Ziven\decorationStore\Model\DecorationStorePurchase;
use Ziven\decorationStore\Model\DecorationStore;
use Ziven\decorationStore\Notification\DecorationSubscriptionBlueprint;
use Ziven\decorationStore\Helpers\CommonHelper;

use Flarum\Console\AbstractCommand;
use Flarum\Settings\SettingsRepositoryInterface;
use Flarum\User\User;
use Flarum\Notification\NotificationSyncer;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Support\Arr;
use Symfony\Contracts\Translation\TranslatorInterface;

class DecorationStoreScheduleCommand extends AbstractCommand{
    protected $settings;
    protected $translator;
    protected $notifications;
    private $events;

    public function __construct(NotificationSyncer $notifications, SettingsRepositoryInterface $settings, TranslatorInterface $translator,Dispatcher $events){
        parent::__construct();
        $this->settings = $settings;
        $this->translator = $translator;
        $this->notifications = $notifications;
        $this->events = $events;
    }

    protected function configure(){
        $this->setName('decorationStore:checkDate')->setDescription('Check date');
    }

    protected function fire(){
        $this->info('Sync starting...');

        DecorationStore::where([["item_discount_days",">",0]])->decrement('item_discount_days');

        $decorationStoreData = DecorationStore::where([["item_discount_days","=",0],["item_discount","!=",0]])->get();

        foreach($decorationStoreData as $key => $value) {
            $value->item_discount = 0;
            $value->save();
        }

        DecorationStorePurchase::where([["expired_days",">",0]])->decrement('expired_days');
        $decorationStorePurchaseData = DecorationStorePurchase::where([["expired_days","=",0],["purchase_type","!=","onetime"],["is_expired","=",0]])->get();


        foreach($decorationStorePurchaseData as $key => $value) {
            $itemType = $value->item_type;
            $userID = $value->user_id;
            $itemStatus = $value->item_status;
            $purchaseCount = $value->item_count;
            $purchaseCost = $value->purchase_cost;
            $purchaseDiscount = $value->purchase_discount;
            $purchaseType = $value->purchase_type;
            $purchaseActualCost = (new CommonHelper)->getActualCost($value,$purchaseCount,"");
            $isExpired = false;

            $userData = User::find($userID);
            $userMoney = $userData->money;
            $userMoneyRemain = $userMoney-$purchaseActualCost;

// 获取装饰品信息
            $itemID = $value->item_id; 
            $itemData = DecorationStore::where(["isActivate"=>1,"id"=>$itemID])->first();
            $source = 'DECORATION_SUBSCRIBE';

// 类型转换
            $getDecorationTypeText = function($type) {
                switch($type) {
                    case 'avatarFrame':
                        return '头像边框';
                    case 'profileBackground':
                        return '用户卡背景';
                    case 'usernameColor':
                        return '用户名颜色';
                    default:
                        return '未知类型';
                }
            };
            $getPurchaseTypeText = function($type) {
                switch($type) {
                    case 'monthly':
                        return '月度订阅';
                    case 'yearly':
                        return '年度订阅';
                    default:
                        return '一次性购买';
                }
            };
//记录
            $sourceDesc = sprintf("续费装饰品：%s（%s，%s）", 
                $itemData->item_title,
                $getDecorationTypeText($itemType),
                $getPurchaseTypeText($purchaseType)  // 正确:使用 $purchaseType
            );
//修改完成
            if ($source && $sourceDesc) {
                $this->events->dispatch(new MoneyHistoryEvent($userData, -$purchaseActualCost, $source, $sourceDesc));
            }

            if($userMoneyRemain<0){
                if($itemType==="avatarFrame"){
                    $userData->decoration_avatarFrame = null;
                }else if($itemType==="profileBackground"){
                    $userData->decoration_profileBackground = null;
                }else if($itemType==="usernameColor"){
                    $userData->decoration_usernameColor = null;
                }

                $isExpired = true;
            }else{
                $userData->money = $userMoneyRemain;

                if($purchaseType==="monthly"){
                    $value->expired_days = 31;
                }else if($purchaseType==="yearly"){
                    $value->expired_days = 365;
                }
            }

            $userData->save();

            if($isExpired===true){
                $value->item_status = 0;
                $value->is_expired = 1;
            }

            $value->save();
            $this->notifications->sync(new DecorationSubscriptionBlueprint($value),[$userData]);
        }

        $this->info('Sync done.');
    }

}

一切都OK!