feat(share): add ShareReviewAccessCheckEvent to OCP public API

Introduces OCP\Share\Events\ShareReviewAccessCheckEvent as the canonical
authorization gate event for ShareReview sources. The event carries the
source name and share ID for listener context, implements deny-wins
semantics, and stops propagation immediately on denial.

Assisted-by: ClaudeCode:claude-sonnet-4-6
Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

Author: AndyScherzinger

lib/composer/composer/autoload_classmap.php

@@ -854,6 +854,7 @@
     'OCP\\Share\\Events\\ShareDeletedEvent' => $baseDir . '/lib/public/Share/Events/ShareDeletedEvent.php',
     'OCP\\Share\\Events\\ShareDeletedFromSelfEvent' => $baseDir . '/lib/public/Share/Events/ShareDeletedFromSelfEvent.php',
     'OCP\\Share\\Events\\ShareMovedEvent' => $baseDir . '/lib/public/Share/Events/ShareMovedEvent.php',
+    'OCP\\Share\\Events\\ShareReviewAccessCheckEvent' => $baseDir . '/lib/public/Share/Events/ShareReviewAccessCheckEvent.php',
     'OCP\\Share\\Events\\ShareTransferredEvent' => $baseDir . '/lib/public/Share/Events/ShareTransferredEvent.php',
     'OCP\\Share\\Events\\VerifyMountPointEvent' => $baseDir . '/lib/public/Share/Events/VerifyMountPointEvent.php',
     'OCP\\Share\\Exceptions\\AlreadySharedException' => $baseDir . '/lib/public/Share/Exceptions/AlreadySharedException.php',

lib/composer/composer/autoload_static.php

@@ -895,6 +895,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OCP\\Share\\Events\\ShareDeletedEvent' => __DIR__ . '/../../..' . '/lib/public/Share/Events/ShareDeletedEvent.php',
         'OCP\\Share\\Events\\ShareDeletedFromSelfEvent' => __DIR__ . '/../../..' . '/lib/public/Share/Events/ShareDeletedFromSelfEvent.php',
         'OCP\\Share\\Events\\ShareMovedEvent' => __DIR__ . '/../../..' . '/lib/public/Share/Events/ShareMovedEvent.php',
+        'OCP\\Share\\Events\\ShareReviewAccessCheckEvent' => __DIR__ . '/../../..' . '/lib/public/Share/Events/ShareReviewAccessCheckEvent.php',
         'OCP\\Share\\Events\\ShareTransferredEvent' => __DIR__ . '/../../..' . '/lib/public/Share/Events/ShareTransferredEvent.php',
         'OCP\\Share\\Events\\VerifyMountPointEvent' => __DIR__ . '/../../..' . '/lib/public/Share/Events/VerifyMountPointEvent.php',
         'OCP\\Share\\Exceptions\\AlreadySharedException' => __DIR__ . '/../../..' . '/lib/public/Share/Exceptions/AlreadySharedException.php',