Various code cleanup.

app/Support/Models/ReturnsIntegerIdTrait.php

@@ -0,0 +1,44 @@
+<?php
+/*
+ * ReturnsIntegerIdTrait.php
+ * Copyright (c) 2023 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Support\Models;
+
+use Illuminate\Database\Eloquent\Casts\Attribute;
+
+/**
+* Trait ReturnsIntegerIdTrait
+ */
+trait ReturnsIntegerIdTrait
+{
+    /**
+     * Get the ID
+     *
+     * @return Attribute
+     */
+    protected function id(): Attribute
+    {
+        return Attribute::make(
+            get: static fn($value) => (int)$value,
+        );
+    }
+}

app/Support/Models/ReturnsIntegerUserIdTrait.php

@@ -0,0 +1,54 @@
+<?php
+/*
+ * ReturnsIntegerIdTrait.php
+ * Copyright (c) 2023 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Support\Models;
+
+use Illuminate\Database\Eloquent\Casts\Attribute;
+
+/**
+* Trait ReturnsIntegerUserIdTrait
+ */
+trait ReturnsIntegerUserIdTrait
+{
+    /**
+     * @return Attribute
+     */
+    protected function userId(): Attribute
+    {
+        return Attribute::make(
+            get: static fn($value) => (int)$value,
+        );
+    }
+
+    /**
+     * Get the user group ID
+     *
+     * @return Attribute
+     */
+    protected function userGroupId(): Attribute
+    {
+        return Attribute::make(
+            get: static fn($value) => (int)$value,
+        );
+    }
+}