chore(phpstan): enable phpstan in bundled extensions (#3667)

* feat(phpstan): pick up extended model relations typings
* feat(phpstan): pick up extended model date attributes
* feat(core): introduce `castAttribute` extender
Stops using `dates` as it's deprecated in laravel 8
* feat(phpstan): pick up extended model attributes through casts
* fix: extenders not resolved when declared namespace
* fix(phpstan): new model attributes are always nullable
* chore(phpstan): add helpful cache clearing command
* Apply fixes from StyleCI
* chore: improve extend files provider logic
* chore: rename `castAttribute` to just `cast`
* chore: update phpstan package to detect `cast` method
* chore: enable phpstan in bundled extensions
* chore: rebasing conflicts
* chore: rebasing conflicts
* chore: typings for latest 1.7 changes

Signed-off-by: Sami Mazouz <sychocouldy@gmail.com>

extensions/pusher/src/Api/Controller/AuthController.php

@@ -48,6 +48,7 @@ class AuthController implements RequestHandlerInterface
                 $this->settings->get('flarum-pusher.app_key'),
                 $this->settings->get('flarum-pusher.app_secret'),
                 $this->settings->get('flarum-pusher.app_id'),
+                // @phpstan-ignore-next-line
                 ['cluster' => $this->settings->get('flarum-pusher.app_cluster')]
             );
 

extensions/pusher/src/Listener/PushNewPost.php

@@ -9,6 +9,7 @@
 
 namespace Flarum\Pusher\Listener;
 
+use Flarum\Extension\ExtensionManager;
 use Flarum\Post\Event\Posted;
 use Flarum\User\Guest;
 use Flarum\User\User;
@@ -22,9 +23,15 @@ class PushNewPost
      */
     protected $pusher;
 
-    public function __construct(Pusher $pusher)
+    /**
+     * @var ExtensionManager
+     */
+    protected $extensions;
+
+    public function __construct(Pusher $pusher, ExtensionManager $extensions)
     {
         $this->pusher = $pusher;
+        $this->extensions = $extensions;
     }
 
     public function handle(Posted $event)
@@ -43,6 +50,7 @@ class PushNewPost
                 return;
             }
 
+            // @phpstan-ignore-next-line
             foreach ($response->channels as $name => $channel) {
                 $userId = Str::after($name, 'private-user');
 
@@ -53,7 +61,7 @@ class PushNewPost
         }
 
         if (count($channels)) {
-            $tags = $event->post->discussion->tags;
+            $tags = $this->extensions->isEnabled('flarum-tags') ? $event->post->discussion->tags : null;
 
             $this->pusher->trigger($channels, 'newPost', [
                 'postId' => $event->post->id,

extensions/pusher/src/Provider/PusherProvider.php

@@ -29,6 +29,7 @@ class PusherProvider extends AbstractServiceProvider
                 $settings->get('flarum-pusher.app_key'),
                 $settings->get('flarum-pusher.app_secret'),
                 $settings->get('flarum-pusher.app_id'),
+                // @phpstan-ignore-next-line
                 $options
             );
         });