Fix phpstan issues (or ignore them).

app/Handlers/Observer/AccountObserver.php

@@ -25,6 +25,7 @@ declare(strict_types=1);
 namespace FireflyIII\Handlers\Observer;
 
 use FireflyIII\Models\Account;
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\PiggyBank;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 use FireflyIII\Repositories\UserGroups\Account\AccountRepositoryInterface;
@@ -81,6 +82,7 @@ class AccountObserver
         foreach ($account->piggyBanks()->get() as $piggy) {
             $piggy->accounts()->detach($account);
         }
+        /** @var Attachment $attachment */
         foreach ($account->attachments()->get() as $attachment) {
             $repository->destroy($attachment);
         }

app/Handlers/Observer/BillObserver.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\Handlers\Observer;
 
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\Bill;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 use FireflyIII\Support\Facades\Amount;
@@ -46,6 +47,7 @@ class BillObserver
         $repository->setUser($bill->user);
 
         //        app('log')->debug('Observe "deleting" of a bill.');
+        /** @var Attachment $attachment */
         foreach ($bill->attachments()->get() as $attachment) {
             $repository->destroy($attachment);
         }

app/Handlers/Observer/BudgetObserver.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\Handlers\Observer;
 
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\Budget;
 use FireflyIII\Models\BudgetLimit;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
@@ -39,6 +40,7 @@ class BudgetObserver
         $repository   = app(AttachmentRepositoryInterface::class);
         $repository->setUser($budget->user);
 
+        /** @var Attachment $attachment */
         foreach ($budget->attachments()->get() as $attachment) {
             $repository->destroy($attachment);
         }

app/Handlers/Observer/CategoryObserver.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\Handlers\Observer;
 
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\Category;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 
@@ -38,6 +39,7 @@ class CategoryObserver
         $repository = app(AttachmentRepositoryInterface::class);
         $repository->setUser($category->user);
 
+        /** @var Attachment $attachment */
         foreach ($category->attachments()->get() as $attachment) {
             $repository->destroy($attachment);
         }

app/Handlers/Observer/PiggyBankObserver.php

@@ -24,6 +24,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\Handlers\Observer;
 
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\PiggyBank;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 use FireflyIII\Support\Http\Api\ExchangeRateConverter;
@@ -50,6 +51,7 @@ class PiggyBankObserver
         $repository = app(AttachmentRepositoryInterface::class);
         $repository->setUser($piggyBank->accounts()->first()->user);
 
+        /** @var Attachment $attachment */
         foreach ($piggyBank->attachments()->get() as $attachment) {
             $repository->destroy($attachment);
         }

app/Handlers/Observer/RecurrenceObserver.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\Handlers\Observer;
 
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\Recurrence;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 
@@ -38,6 +39,7 @@ class RecurrenceObserver
         $repository = app(AttachmentRepositoryInterface::class);
         $repository->setUser($recurrence->user);
 
+        /** @var Attachment $attachment */
         foreach ($recurrence->attachments()->get() as $attachment) {
             $repository->destroy($attachment);
         }

app/Handlers/Observer/TagObserver.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\Handlers\Observer;
 
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\Tag;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 
@@ -38,6 +39,7 @@ class TagObserver
         $repository = app(AttachmentRepositoryInterface::class);
         $repository->setUser($tag->user);
 
+        /** @var Attachment $attachment */
         foreach ($tag->attachments()->get() as $attachment) {
             $repository->destroy($attachment);
         }

app/Handlers/Observer/TransactionJournalObserver.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\Handlers\Observer;
 
+use FireflyIII\Models\Attachment;
 use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 
@@ -45,6 +46,7 @@ class TransactionJournalObserver
                 $transaction->delete();
             }
         });
+        /** @var Attachment $attachment */
         foreach ($transactionJournal->attachments()->get() as $attachment) {
             $repository->destroy($attachment);
         }