chore: Update copyright year from 2025 to 2026 across core files

- Updated copyright headers in 3,055 core application files
- Changed 'Copyright (C) 2014-2025' to 'Copyright (C) 2014-2026'
- Added 123 new files from EspoCRM core updates
- Removed 4 deprecated files
- Total changes: 61,637 insertions, 54,283 deletions

This is a routine maintenance update for the new year 2026.

data/.backup/upgrades/6984c60172a117840/files/application/Espo/Entities/OAuthAccount.php

@@ -0,0 +1,84 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * 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/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+/** @noinspection PhpMultipleClassDeclarationsInspection */
+
+namespace Espo\Entities;
+
+use Espo\Core\Field\DateTime;
+use Espo\Core\ORM\Entity;
+use SensitiveParameter;
+use ValueError;
+
+class OAuthAccount extends Entity
+{
+    public const ENTITY_TYPE = 'OAuthAccount';
+
+    public function getProvider(): OAuthProvider
+    {
+        $provider = $this->relations->getOne('provider');
+
+        if (!$provider instanceof OAuthProvider) {
+            throw new ValueError("No provider.");
+        }
+
+        return $provider;
+    }
+
+    public function getAccessToken(): ?string
+    {
+        return $this->get('accessToken');
+    }
+
+    public function getRefreshToken(): ?string
+    {
+        return $this->get('refreshToken');
+    }
+
+    public function getExpiresAt(): ?DateTime
+    {
+        /** @var ?DateTime */
+        return $this->getValueObject('expiresAt');
+    }
+
+    public function setAccessToken(#[SensitiveParameter] ?string $accessToken): self
+    {
+        return $this->set('accessToken', $accessToken);
+    }
+
+    public function setRefreshToken(#[SensitiveParameter] ?string $refreshToken): self
+    {
+        return $this->set('refreshToken', $refreshToken);
+    }
+
+    public function setExpiresAt(?DateTime $expiresAt): self
+    {
+        return $this->setValueObject('expiresAt', $expiresAt);
+    }
+}